Home / 25,622,567,382.60-38,439,646,440.30-13,831,432,769.88

Finding the Fourth Proportional to 25,622,567,382.60, 38,439,646,440.30 and 13,831,432,769.88

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Solution

The fourth proportional to 25,622,567,382.60, 38,439,646,440.30 and 13,831,432,769.88 is: 20,750,277,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,622,567,382.60 : 38,439,646,440.30 = 13,831,432,769.88 : x
  2. Step 2: Convert to fraction form
    25,622,567,382.60/38,439,646,440.30 = 13,831,432,769.88/x
  3. Step 3: Cross multiply
    25,622,567,382.60x = 38,439,646,440.30 × 13,831,432,769.88
  4. Step 4: Simplify right side
    25,622,567,382.60x = 531,675,385,436,966,551,552
  5. Step 5: Solve for x
    x = 531,675,385,436,966,551,552/25,622,567,382.60
  6. Step 6: Final answer
    x = 20,750,277,577.49

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1.5x scale

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.