Home / 5,301,290,165.10-7,951,935,247.65-1,811,635,982.70

Finding the Fourth Proportional to 5,301,290,165.10, 7,951,935,247.65 and 1,811,635,982.70

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Solution

The fourth proportional to 5,301,290,165.10, 7,951,935,247.65 and 1,811,635,982.70 is: 2,717,453,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,290,165.10 : 7,951,935,247.65 = 1,811,635,982.70 : x
  2. Step 2: Convert to fraction form
    5,301,290,165.10/7,951,935,247.65 = 1,811,635,982.70/x
  3. Step 3: Cross multiply
    5,301,290,165.10x = 7,951,935,247.65 × 1,811,635,982.70
  4. Step 4: Simplify right side
    5,301,290,165.10x = 14,406,012,026,743,175,168
  5. Step 5: Solve for x
    x = 14,406,012,026,743,175,168/5,301,290,165.10
  6. Step 6: Final answer
    x = 2,717,453,974.05

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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.