Home / 2,780,695,947.09-3,837,361,957.08-1,527,713,515.59

Finding the Fourth Proportional to 2,780,695,947.09, 3,837,361,957.08 and 1,527,713,515.59

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Solution

The fourth proportional to 2,780,695,947.09, 3,837,361,957.08 and 1,527,713,515.59 is: 2,108,245,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,695,947.09 : 3,837,361,957.08 = 1,527,713,515.59 : x
  2. Step 2: Convert to fraction form
    2,780,695,947.09/3,837,361,957.08 = 1,527,713,515.59/x
  3. Step 3: Cross multiply
    2,780,695,947.09x = 3,837,361,957.08 × 1,527,713,515.59
  4. Step 4: Simplify right side
    2,780,695,947.09x = 5,862,389,726,022,158,336
  5. Step 5: Solve for x
    x = 5,862,389,726,022,158,336/2,780,695,947.09
  6. Step 6: Final answer
    x = 2,108,245,503.13

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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.