Home / 8,812,517,534.74-12,161,572,671.59-4,798,343,485.63

Finding the Fourth Proportional to 8,812,517,534.74, 12,161,572,671.59 and 4,798,343,485.63

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Solution

The fourth proportional to 8,812,517,534.74, 12,161,572,671.59 and 4,798,343,485.63 is: 6,621,876,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,517,534.74 : 12,161,572,671.59 = 4,798,343,485.63 : x
  2. Step 2: Convert to fraction form
    8,812,517,534.74/12,161,572,671.59 = 4,798,343,485.63/x
  3. Step 3: Cross multiply
    8,812,517,534.74x = 12,161,572,671.59 × 4,798,343,485.63
  4. Step 4: Simplify right side
    8,812,517,534.74x = 58,355,403,003,750,727,680
  5. Step 5: Solve for x
    x = 58,355,403,003,750,727,680/8,812,517,534.74
  6. Step 6: Final answer
    x = 6,621,876,526.62

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Double scale
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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.