Home / 9,657,793,209.20-14,486,689,813.80-8,433,353,145.20

Finding the Fourth Proportional to 9,657,793,209.20, 14,486,689,813.80 and 8,433,353,145.20

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Solution

The fourth proportional to 9,657,793,209.20, 14,486,689,813.80 and 8,433,353,145.20 is: 12,650,029,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,793,209.20 : 14,486,689,813.80 = 8,433,353,145.20 : x
  2. Step 2: Convert to fraction form
    9,657,793,209.20/14,486,689,813.80 = 8,433,353,145.20/x
  3. Step 3: Cross multiply
    9,657,793,209.20x = 14,486,689,813.80 × 8,433,353,145.20
  4. Step 4: Simplify right side
    9,657,793,209.20x = 122,171,371,104,747,028,480
  5. Step 5: Solve for x
    x = 122,171,371,104,747,028,480/9,657,793,209.20
  6. Step 6: Final answer
    x = 12,650,029,717.80

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Half scale
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Double scale
Find fourth proportional to 9,657,793,210.20, 14,486,689,815.30 and 8,433,353,146.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.