Home / 8,944,889,876.25-12,344,500,311.57-4,930,551,105.03

Finding the Fourth Proportional to 8,944,889,876.25, 12,344,500,311.57 and 4,930,551,105.03

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Solution

The fourth proportional to 8,944,889,876.25, 12,344,500,311.57 and 4,930,551,105.03 is: 6,804,464,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944,889,876.25 : 12,344,500,311.57 = 4,930,551,105.03 : x
  2. Step 2: Convert to fraction form
    8,944,889,876.25/12,344,500,311.57 = 4,930,551,105.03/x
  3. Step 3: Cross multiply
    8,944,889,876.25x = 12,344,500,311.57 × 4,930,551,105.03
  4. Step 4: Simplify right side
    8,944,889,876.25x = 60,865,189,652,254,638,080
  5. Step 5: Solve for x
    x = 60,865,189,652,254,638,080/8,944,889,876.25
  6. Step 6: Final answer
    x = 6,804,464,950.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.