Home / 1,163,695,574.34-1,605,899,468.40-635,059,561.68

Finding the Fourth Proportional to 1,163,695,574.34, 1,605,899,468.40 and 635,059,561.68

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Solution

The fourth proportional to 1,163,695,574.34, 1,605,899,468.40 and 635,059,561.68 is: 876,381,963.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,695,574.34 : 1,605,899,468.40 = 635,059,561.68 : x
  2. Step 2: Convert to fraction form
    1,163,695,574.34/1,605,899,468.40 = 635,059,561.68/x
  3. Step 3: Cross multiply
    1,163,695,574.34x = 1,605,899,468.40 × 635,059,561.68
  4. Step 4: Simplify right side
    1,163,695,574.34x = 1,019,841,812,504,248,960
  5. Step 5: Solve for x
    x = 1,019,841,812,504,248,960/1,163,695,574.34
  6. Step 6: Final answer
    x = 876,381,963.63

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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.