Home / 9,793,287,385.20-14,689,931,077.80-9,701,454,380.40

Finding the Fourth Proportional to 9,793,287,385.20, 14,689,931,077.80 and 9,701,454,380.40

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Solution

The fourth proportional to 9,793,287,385.20, 14,689,931,077.80 and 9,701,454,380.40 is: 14,552,181,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,287,385.20 : 14,689,931,077.80 = 9,701,454,380.40 : x
  2. Step 2: Convert to fraction form
    9,793,287,385.20/14,689,931,077.80 = 9,701,454,380.40/x
  3. Step 3: Cross multiply
    9,793,287,385.20x = 14,689,931,077.80 × 9,701,454,380.40
  4. Step 4: Simplify right side
    9,793,287,385.20x = 142,513,696,202,496,884,736
  5. Step 5: Solve for x
    x = 142,513,696,202,496,884,736/9,793,287,385.20
  6. Step 6: Final answer
    x = 14,552,181,570.60

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Double scale
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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.