Home / 20,179,747,076-30,269,510,506.08-8,227,952,536.16

Finding the Fourth Proportional to 20,179,747,076, 30,269,510,506.08 and 8,227,952,536.16

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Solution

The fourth proportional to 20,179,747,076, 30,269,510,506.08 and 8,227,952,536.16 is: 12,341,883,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,179,747,076 : 30,269,510,506.08 = 8,227,952,536.16 : x
  2. Step 2: Convert to fraction form
    20,179,747,076/30,269,510,506.08 = 8,227,952,536.16/x
  3. Step 3: Cross multiply
    20,179,747,076x = 30,269,510,506.08 × 8,227,952,536.16
  4. Step 4: Simplify right side
    20,179,747,076x = 249,056,095,736,822,726,656
  5. Step 5: Solve for x
    x = 249,056,095,736,822,726,656/20,179,747,076
  6. Step 6: Final answer
    x = 12,341,883,909.59

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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.