Home / 7,558,284,856.80-11,337,427,285.20-7,354,211,512.80

Finding the Fourth Proportional to 7,558,284,856.80, 11,337,427,285.20 and 7,354,211,512.80

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Solution

The fourth proportional to 7,558,284,856.80, 11,337,427,285.20 and 7,354,211,512.80 is: 11,031,317,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,284,856.80 : 11,337,427,285.20 = 7,354,211,512.80 : x
  2. Step 2: Convert to fraction form
    7,558,284,856.80/11,337,427,285.20 = 7,354,211,512.80/x
  3. Step 3: Cross multiply
    7,558,284,856.80x = 11,337,427,285.20 × 7,354,211,512.80
  4. Step 4: Simplify right side
    7,558,284,856.80x = 83,377,838,266,350,698,496
  5. Step 5: Solve for x
    x = 83,377,838,266,350,698,496/7,558,284,856.80
  6. Step 6: Final answer
    x = 11,031,317,269.20

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Double scale
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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.