Home / 1,035,666,895.38-1,554,113,251.08-381,077,605.14

Finding the Fourth Proportional to 1,035,666,895.38, 1,554,113,251.08 and 381,077,605.14

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Solution

The fourth proportional to 1,035,666,895.38, 1,554,113,251.08 and 381,077,605.14 is: 571,841,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,666,895.38 : 1,554,113,251.08 = 381,077,605.14 : x
  2. Step 2: Convert to fraction form
    1,035,666,895.38/1,554,113,251.08 = 381,077,605.14/x
  3. Step 3: Cross multiply
    1,035,666,895.38x = 1,554,113,251.08 × 381,077,605.14
  4. Step 4: Simplify right side
    1,035,666,895.38x = 592,237,755,837,905,920
  5. Step 5: Solve for x
    x = 592,237,755,837,905,920/1,035,666,895.38
  6. Step 6: Final answer
    x = 571,841,929.56

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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.