Home / 1,680,238,706.08-2,318,668,649.04-927,535,723.04

Finding the Fourth Proportional to 1,680,238,706.08, 2,318,668,649.04 and 927,535,723.04

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Solution

The fourth proportional to 1,680,238,706.08, 2,318,668,649.04 and 927,535,723.04 is: 1,279,965,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,238,706.08 : 2,318,668,649.04 = 927,535,723.04 : x
  2. Step 2: Convert to fraction form
    1,680,238,706.08/2,318,668,649.04 = 927,535,723.04/x
  3. Step 3: Cross multiply
    1,680,238,706.08x = 2,318,668,649.04 × 927,535,723.04
  4. Step 4: Simplify right side
    1,680,238,706.08x = 2,150,648,001,877,496,320
  5. Step 5: Solve for x
    x = 2,150,648,001,877,496,320/1,680,238,706.08
  6. Step 6: Final answer
    x = 1,279,965,753.73

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Double scale
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1.5x scale

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.