Home / 3,545,872,001.40-5,318,808,002.10-1,913,285,249.40

Finding the Fourth Proportional to 3,545,872,001.40, 5,318,808,002.10 and 1,913,285,249.40

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Solution

The fourth proportional to 3,545,872,001.40, 5,318,808,002.10 and 1,913,285,249.40 is: 2,869,927,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,872,001.40 : 5,318,808,002.10 = 1,913,285,249.40 : x
  2. Step 2: Convert to fraction form
    3,545,872,001.40/5,318,808,002.10 = 1,913,285,249.40/x
  3. Step 3: Cross multiply
    3,545,872,001.40x = 5,318,808,002.10 × 1,913,285,249.40
  4. Step 4: Simplify right side
    3,545,872,001.40x = 10,176,396,894,808,614,912
  5. Step 5: Solve for x
    x = 10,176,396,894,808,614,912/3,545,872,001.40
  6. Step 6: Final answer
    x = 2,869,927,874.10

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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.