Home / 754,119,435.86-1,040,668,510.11-436,593,072.14

Finding the Fourth Proportional to 754,119,435.86, 1,040,668,510.11 and 436,593,072.14

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Solution

The fourth proportional to 754,119,435.86, 1,040,668,510.11 and 436,593,072.14 is: 602,488,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,119,435.86 : 1,040,668,510.11 = 436,593,072.14 : x
  2. Step 2: Convert to fraction form
    754,119,435.86/1,040,668,510.11 = 436,593,072.14/x
  3. Step 3: Cross multiply
    754,119,435.86x = 1,040,668,510.11 × 436,593,072.14
  4. Step 4: Simplify right side
    754,119,435.86x = 454,348,661,908,281,536
  5. Step 5: Solve for x
    x = 454,348,661,908,281,536/754,119,435.86
  6. Step 6: Final answer
    x = 602,488,996.18

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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.