Home / 43,640,127,342.28-65,462,527,779.18-13,792,187,888.20

Finding the Fourth Proportional to 43,640,127,342.28, 65,462,527,779.18 and 13,792,187,888.20

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Solution

The fourth proportional to 43,640,127,342.28, 65,462,527,779.18 and 13,792,187,888.20 is: 20,689,020,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,640,127,342.28 : 65,462,527,779.18 = 13,792,187,888.20 : x
  2. Step 2: Convert to fraction form
    43,640,127,342.28/65,462,527,779.18 = 13,792,187,888.20/x
  3. Step 3: Cross multiply
    43,640,127,342.28x = 65,462,527,779.18 × 13,792,187,888.20
  4. Step 4: Simplify right side
    43,640,127,342.28x = 902,871,482,766,962,458,624
  5. Step 5: Solve for x
    x = 902,871,482,766,962,458,624/43,640,127,342.28
  6. Step 6: Final answer
    x = 20,689,020,352.43

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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.