Home / 2,092,971,281.13-3,139,916,614.73-618,996,175.14

Finding the Fourth Proportional to 2,092,971,281.13, 3,139,916,614.73 and 618,996,175.14

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Solution

The fourth proportional to 2,092,971,281.13, 3,139,916,614.73 and 618,996,175.14 is: 928,630,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,971,281.13 : 3,139,916,614.73 = 618,996,175.14 : x
  2. Step 2: Convert to fraction form
    2,092,971,281.13/3,139,916,614.73 = 618,996,175.14/x
  3. Step 3: Cross multiply
    2,092,971,281.13x = 3,139,916,614.73 × 618,996,175.14
  4. Step 4: Simplify right side
    2,092,971,281.13x = 1,943,596,374,777,954,560
  5. Step 5: Solve for x
    x = 1,943,596,374,777,954,560/2,092,971,281.13
  6. Step 6: Final answer
    x = 928,630,216.91

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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.