Home / 8,411,005,635.64-11,610,761,731.46-5,240,755,880.96

Finding the Fourth Proportional to 8,411,005,635.64, 11,610,761,731.46 and 5,240,755,880.96

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Solution

The fourth proportional to 8,411,005,635.64, 11,610,761,731.46 and 5,240,755,880.96 is: 7,234,469,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,005,635.64 : 11,610,761,731.46 = 5,240,755,880.96 : x
  2. Step 2: Convert to fraction form
    8,411,005,635.64/11,610,761,731.46 = 5,240,755,880.96/x
  3. Step 3: Cross multiply
    8,411,005,635.64x = 11,610,761,731.46 × 5,240,755,880.96
  4. Step 4: Simplify right side
    8,411,005,635.64x = 60,849,167,826,574,303,232
  5. Step 5: Solve for x
    x = 60,849,167,826,574,303,232/8,411,005,635.64
  6. Step 6: Final answer
    x = 7,234,469,986.41

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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.