Home / 1,156,818,359.40-1,595,819,044.26-738,691,019.88

Finding the Fourth Proportional to 1,156,818,359.40, 1,595,819,044.26 and 738,691,019.88

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Solution

The fourth proportional to 1,156,818,359.40, 1,595,819,044.26 and 738,691,019.88 is: 1,019,016,674.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,818,359.40 : 1,595,819,044.26 = 738,691,019.88 : x
  2. Step 2: Convert to fraction form
    1,156,818,359.40/1,595,819,044.26 = 738,691,019.88/x
  3. Step 3: Cross multiply
    1,156,818,359.40x = 1,595,819,044.26 × 738,691,019.88
  4. Step 4: Simplify right side
    1,156,818,359.40x = 1,178,817,197,348,346,368
  5. Step 5: Solve for x
    x = 1,178,817,197,348,346,368/1,156,818,359.40
  6. Step 6: Final answer
    x = 1,019,016,674.29

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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.