Home / 9,710,729,573.52-13,400,665,359.17-5,424,003,891.65

Finding the Fourth Proportional to 9,710,729,573.52, 13,400,665,359.17 and 5,424,003,891.65

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Solution

The fourth proportional to 9,710,729,573.52, 13,400,665,359.17 and 5,424,003,891.65 is: 7,485,046,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,729,573.52 : 13,400,665,359.17 = 5,424,003,891.65 : x
  2. Step 2: Convert to fraction form
    9,710,729,573.52/13,400,665,359.17 = 5,424,003,891.65/x
  3. Step 3: Cross multiply
    9,710,729,573.52x = 13,400,665,359.17 × 5,424,003,891.65
  4. Step 4: Simplify right side
    9,710,729,573.52x = 72,685,261,058,743,312,384
  5. Step 5: Solve for x
    x = 72,685,261,058,743,312,384/9,710,729,573.52
  6. Step 6: Final answer
    x = 7,485,046,361.19

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1.5x scale

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.