Home / 746,502,003.60-1,119,753,005.40-658,826,048.40

Finding the Fourth Proportional to 746,502,003.60, 1,119,753,005.40 and 658,826,048.40

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Solution

The fourth proportional to 746,502,003.60, 1,119,753,005.40 and 658,826,048.40 is: 988,239,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,502,003.60 : 1,119,753,005.40 = 658,826,048.40 : x
  2. Step 2: Convert to fraction form
    746,502,003.60/1,119,753,005.40 = 658,826,048.40/x
  3. Step 3: Cross multiply
    746,502,003.60x = 1,119,753,005.40 × 658,826,048.40
  4. Step 4: Simplify right side
    746,502,003.60x = 737,722,447,731,705,856
  5. Step 5: Solve for x
    x = 737,722,447,731,705,856/746,502,003.60
  6. Step 6: Final answer
    x = 988,239,072.60

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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.