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Finding the Fourth Proportional to 1,435,654,974.80, 2,153,482,462.20 and 1,435,654,974.80

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Solution

The fourth proportional to 1,435,654,974.80, 2,153,482,462.20 and 1,435,654,974.80 is: 2,153,482,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,654,974.80 : 2,153,482,462.20 = 1,435,654,974.80 : x
  2. Step 2: Convert to fraction form
    1,435,654,974.80/2,153,482,462.20 = 1,435,654,974.80/x
  3. Step 3: Cross multiply
    1,435,654,974.80x = 2,153,482,462.20 × 1,435,654,974.80
  4. Step 4: Simplify right side
    1,435,654,974.80x = 3,091,657,810,001,982,464
  5. Step 5: Solve for x
    x = 3,091,657,810,001,982,464/1,435,654,974.80
  6. Step 6: Final answer
    x = 2,153,482,462.20

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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.