Home / 1,131,226,558.92-1,697,084,072.29-344,341,743.92

Finding the Fourth Proportional to 1,131,226,558.92, 1,697,084,072.29 and 344,341,743.92

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Solution

The fourth proportional to 1,131,226,558.92, 1,697,084,072.29 and 344,341,743.92 is: 516,586,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,226,558.92 : 1,697,084,072.29 = 344,341,743.92 : x
  2. Step 2: Convert to fraction form
    1,131,226,558.92/1,697,084,072.29 = 344,341,743.92/x
  3. Step 3: Cross multiply
    1,131,226,558.92x = 1,697,084,072.29 × 344,341,743.92
  4. Step 4: Simplify right side
    1,131,226,558.92x = 584,376,889,038,059,264
  5. Step 5: Solve for x
    x = 584,376,889,038,059,264/1,131,226,558.92
  6. Step 6: Final answer
    x = 516,586,959.91

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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.