Home / 1,432,834,145.60-2,149,251,218.40-524,977,044.80

Finding the Fourth Proportional to 1,432,834,145.60, 2,149,251,218.40 and 524,977,044.80

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Solution

The fourth proportional to 1,432,834,145.60, 2,149,251,218.40 and 524,977,044.80 is: 787,465,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,834,145.60 : 2,149,251,218.40 = 524,977,044.80 : x
  2. Step 2: Convert to fraction form
    1,432,834,145.60/2,149,251,218.40 = 524,977,044.80/x
  3. Step 3: Cross multiply
    1,432,834,145.60x = 2,149,251,218.40 × 524,977,044.80
  4. Step 4: Simplify right side
    1,432,834,145.60x = 1,128,307,553,168,431,488
  5. Step 5: Solve for x
    x = 1,128,307,553,168,431,488/1,432,834,145.60
  6. Step 6: Final answer
    x = 787,465,567.20

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Double scale
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1.5x scale

Why These Related Problems?

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