Home / 9,180,413,152.80-12,877,067,215.20-9,180,413,152.80

Finding the Fourth Proportional to 9,180,413,152.80, 12,877,067,215.20 and 9,180,413,152.80

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Solution

The fourth proportional to 9,180,413,152.80, 12,877,067,215.20 and 9,180,413,152.80 is: 12,877,067,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,413,152.80 : 12,877,067,215.20 = 9,180,413,152.80 : x
  2. Step 2: Convert to fraction form
    9,180,413,152.80/12,877,067,215.20 = 9,180,413,152.80/x
  3. Step 3: Cross multiply
    9,180,413,152.80x = 12,877,067,215.20 × 9,180,413,152.80
  4. Step 4: Simplify right side
    9,180,413,152.80x = 118,216,797,231,911,747,584
  5. Step 5: Solve for x
    x = 118,216,797,231,911,747,584/9,180,413,152.80
  6. Step 6: Final answer
    x = 12,877,067,215.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.