Home / 1,107,646,159.86-1,661,472,053.91-452,597,186.97

Finding the Fourth Proportional to 1,107,646,159.86, 1,661,472,053.91 and 452,597,186.97

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Solution

The fourth proportional to 1,107,646,159.86, 1,661,472,053.91 and 452,597,186.97 is: 678,896,930.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,646,159.86 : 1,661,472,053.91 = 452,597,186.97 : x
  2. Step 2: Convert to fraction form
    1,107,646,159.86/1,661,472,053.91 = 452,597,186.97/x
  3. Step 3: Cross multiply
    1,107,646,159.86x = 1,661,472,053.91 × 452,597,186.97
  4. Step 4: Simplify right side
    1,107,646,159.86x = 751,977,577,828,934,272
  5. Step 5: Solve for x
    x = 751,977,577,828,934,272/1,107,646,159.86
  6. Step 6: Final answer
    x = 678,896,930.34

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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.