Home / 1,035,558,780.17-1,429,071,061.97-559,249,103.19

Finding the Fourth Proportional to 1,035,558,780.17, 1,429,071,061.97 and 559,249,103.19

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Solution

The fourth proportional to 1,035,558,780.17, 1,429,071,061.97 and 559,249,103.19 is: 771,763,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,558,780.17 : 1,429,071,061.97 = 559,249,103.19 : x
  2. Step 2: Convert to fraction form
    1,035,558,780.17/1,429,071,061.97 = 559,249,103.19/x
  3. Step 3: Cross multiply
    1,035,558,780.17x = 1,429,071,061.97 × 559,249,103.19
  4. Step 4: Simplify right side
    1,035,558,780.17x = 799,206,709,801,503,488
  5. Step 5: Solve for x
    x = 799,206,709,801,503,488/1,035,558,780.17
  6. Step 6: Final answer
    x = 771,763,732.88

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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.