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Finding the Fourth Proportional to 1,001,952,022.60, 1,502,928,033.90 and 634,620,003.40

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Solution

The fourth proportional to 1,001,952,022.60, 1,502,928,033.90 and 634,620,003.40 is: 951,930,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,952,022.60 : 1,502,928,033.90 = 634,620,003.40 : x
  2. Step 2: Convert to fraction form
    1,001,952,022.60/1,502,928,033.90 = 634,620,003.40/x
  3. Step 3: Cross multiply
    1,001,952,022.60x = 1,502,928,033.90 × 634,620,003.40
  4. Step 4: Simplify right side
    1,001,952,022.60x = 953,788,193,983,573,376
  5. Step 5: Solve for x
    x = 953,788,193,983,573,376/1,001,952,022.60
  6. Step 6: Final answer
    x = 951,930,005.10

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1.5x scale

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.