Home / 2,564,712,983.52-3,539,310,731.28-1,391,291,255.52

Finding the Fourth Proportional to 2,564,712,983.52, 3,539,310,731.28 and 1,391,291,255.52

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Solution

The fourth proportional to 2,564,712,983.52, 3,539,310,731.28 and 1,391,291,255.52 is: 1,919,985,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,712,983.52 : 3,539,310,731.28 = 1,391,291,255.52 : x
  2. Step 2: Convert to fraction form
    2,564,712,983.52/3,539,310,731.28 = 1,391,291,255.52/x
  3. Step 3: Cross multiply
    2,564,712,983.52x = 3,539,310,731.28 × 1,391,291,255.52
  4. Step 4: Simplify right side
    2,564,712,983.52x = 4,924,212,070,997,960,704
  5. Step 5: Solve for x
    x = 4,924,212,070,997,960,704/2,564,712,983.52
  6. Step 6: Final answer
    x = 1,919,985,629.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.