Home / 1,673,635,931.19-2,510,817,103.55-509,074,155.05

Finding the Fourth Proportional to 1,673,635,931.19, 2,510,817,103.55 and 509,074,155.05

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Solution

The fourth proportional to 1,673,635,931.19, 2,510,817,103.55 and 509,074,155.05 is: 763,721,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,635,931.19 : 2,510,817,103.55 = 509,074,155.05 : x
  2. Step 2: Convert to fraction form
    1,673,635,931.19/2,510,817,103.55 = 509,074,155.05/x
  3. Step 3: Cross multiply
    1,673,635,931.19x = 2,510,817,103.55 × 509,074,155.05
  4. Step 4: Simplify right side
    1,673,635,931.19x = 1,278,192,095,459,705,344
  5. Step 5: Solve for x
    x = 1,278,192,095,459,705,344/1,673,635,931.19
  6. Step 6: Final answer
    x = 763,721,710.10

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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.