Home / 14,776,682,309.16-20,391,569,545.86-8,002,445,865

Finding the Fourth Proportional to 14,776,682,309.16, 20,391,569,545.86 and 8,002,445,865

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Solution

The fourth proportional to 14,776,682,309.16, 20,391,569,545.86 and 8,002,445,865 is: 11,043,238,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,682,309.16 : 20,391,569,545.86 = 8,002,445,865 : x
  2. Step 2: Convert to fraction form
    14,776,682,309.16/20,391,569,545.86 = 8,002,445,865/x
  3. Step 3: Cross multiply
    14,776,682,309.16x = 20,391,569,545.86 × 8,002,445,865
  4. Step 4: Simplify right side
    14,776,682,309.16x = 163,182,431,393,127,301,120
  5. Step 5: Solve for x
    x = 163,182,431,393,127,301,120/14,776,682,309.16
  6. Step 6: Final answer
    x = 11,043,238,798.74

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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.