Home / 1,429,381,457.28-1,972,605,713.68-794,299,577.04

Finding the Fourth Proportional to 1,429,381,457.28, 1,972,605,713.68 and 794,299,577.04

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Solution

The fourth proportional to 1,429,381,457.28, 1,972,605,713.68 and 794,299,577.04 is: 1,096,166,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,381,457.28 : 1,972,605,713.68 = 794,299,577.04 : x
  2. Step 2: Convert to fraction form
    1,429,381,457.28/1,972,605,713.68 = 794,299,577.04/x
  3. Step 3: Cross multiply
    1,429,381,457.28x = 1,972,605,713.68 × 794,299,577.04
  4. Step 4: Simplify right side
    1,429,381,457.28x = 1,566,839,884,042,711,296
  5. Step 5: Solve for x
    x = 1,566,839,884,042,711,296/1,429,381,457.28
  6. Step 6: Final answer
    x = 1,096,166,370.47

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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.