Home / 1,352,055,601.56-1,865,847,686.76-749,236,295.16

Finding the Fourth Proportional to 1,352,055,601.56, 1,865,847,686.76 and 749,236,295.16

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Solution

The fourth proportional to 1,352,055,601.56, 1,865,847,686.76 and 749,236,295.16 is: 1,033,952,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,055,601.56 : 1,865,847,686.76 = 749,236,295.16 : x
  2. Step 2: Convert to fraction form
    1,352,055,601.56/1,865,847,686.76 = 749,236,295.16/x
  3. Step 3: Cross multiply
    1,352,055,601.56x = 1,865,847,686.76 × 749,236,295.16
  4. Step 4: Simplify right side
    1,352,055,601.56x = 1,397,960,808,160,918,528
  5. Step 5: Solve for x
    x = 1,397,960,808,160,918,528/1,352,055,601.56
  6. Step 6: Final answer
    x = 1,033,952,158.88

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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.