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Finding the Fourth Proportional to 1,001,952,023.10, 1,502,928,034.65 and 634,620,003.90

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Solution

The fourth proportional to 1,001,952,023.10, 1,502,928,034.65 and 634,620,003.90 is: 951,930,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,952,023.10 : 1,502,928,034.65 = 634,620,003.90 : x
  2. Step 2: Convert to fraction form
    1,001,952,023.10/1,502,928,034.65 = 634,620,003.90/x
  3. Step 3: Cross multiply
    1,001,952,023.10x = 1,502,928,034.65 × 634,620,003.90
  4. Step 4: Simplify right side
    1,001,952,023.10x = 953,788,195,211,002,368
  5. Step 5: Solve for x
    x = 953,788,195,211,002,368/1,001,952,023.10
  6. Step 6: Final answer
    x = 951,930,005.85

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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.