Home / 1,673,635,929.70-2,510,817,101.29-509,074,153.54

Finding the Fourth Proportional to 1,673,635,929.70, 2,510,817,101.29 and 509,074,153.54

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Solution

The fourth proportional to 1,673,635,929.70, 2,510,817,101.29 and 509,074,153.54 is: 763,721,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,635,929.70 : 2,510,817,101.29 = 509,074,153.54 : x
  2. Step 2: Convert to fraction form
    1,673,635,929.70/2,510,817,101.29 = 509,074,153.54/x
  3. Step 3: Cross multiply
    1,673,635,929.70x = 2,510,817,101.29 × 509,074,153.54
  4. Step 4: Simplify right side
    1,673,635,929.70x = 1,278,192,090,541,433,088
  5. Step 5: Solve for x
    x = 1,278,192,090,541,433,088/1,673,635,929.70
  6. Step 6: Final answer
    x = 763,721,707.85

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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.