Home / 8,812,517,530.68-12,161,572,665.98-4,798,343,481.57

Finding the Fourth Proportional to 8,812,517,530.68, 12,161,572,665.98 and 4,798,343,481.57

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Solution

The fourth proportional to 8,812,517,530.68, 12,161,572,665.98 and 4,798,343,481.57 is: 6,621,876,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,517,530.68 : 12,161,572,665.98 = 4,798,343,481.57 : x
  2. Step 2: Convert to fraction form
    8,812,517,530.68/12,161,572,665.98 = 4,798,343,481.57/x
  3. Step 3: Cross multiply
    8,812,517,530.68x = 12,161,572,665.98 × 4,798,343,481.57
  4. Step 4: Simplify right side
    8,812,517,530.68x = 58,355,402,927,445,016,576
  5. Step 5: Solve for x
    x = 58,355,402,927,445,016,576/8,812,517,530.68
  6. Step 6: Final answer
    x = 6,621,876,521.02

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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.