Home / 8,411,005,634.64-11,610,761,730.08-5,240,755,879.96

Finding the Fourth Proportional to 8,411,005,634.64, 11,610,761,730.08 and 5,240,755,879.96

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Solution

The fourth proportional to 8,411,005,634.64, 11,610,761,730.08 and 5,240,755,879.96 is: 7,234,469,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,005,634.64 : 11,610,761,730.08 = 5,240,755,879.96 : x
  2. Step 2: Convert to fraction form
    8,411,005,634.64/11,610,761,730.08 = 5,240,755,879.96/x
  3. Step 3: Cross multiply
    8,411,005,634.64x = 11,610,761,730.08 × 5,240,755,879.96
  4. Step 4: Simplify right side
    8,411,005,634.64x = 60,849,167,807,731,302,400
  5. Step 5: Solve for x
    x = 60,849,167,807,731,302,400/8,411,005,634.64
  6. Step 6: Final answer
    x = 7,234,469,985.03

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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.