Home / 8,087,016,032.64-12,131,827,536.06-2,490,950,517.53

Finding the Fourth Proportional to 8,087,016,032.64, 12,131,827,536.06 and 2,490,950,517.53

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Solution

The fourth proportional to 8,087,016,032.64, 12,131,827,536.06 and 2,490,950,517.53 is: 3,736,827,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,016,032.64 : 12,131,827,536.06 = 2,490,950,517.53 : x
  2. Step 2: Convert to fraction form
    8,087,016,032.64/12,131,827,536.06 = 2,490,950,517.53/x
  3. Step 3: Cross multiply
    8,087,016,032.64x = 12,131,827,536.06 × 2,490,950,517.53
  4. Step 4: Simplify right side
    8,087,016,032.64x = 30,219,782,079,472,701,440
  5. Step 5: Solve for x
    x = 30,219,782,079,472,701,440/8,087,016,032.64
  6. Step 6: Final answer
    x = 3,736,827,274.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.