Home / 101,901,635,296.39-140,624,681,459.68-56,174,906,159.53

Finding the Fourth Proportional to 101,901,635,296.39, 140,624,681,459.68 and 56,174,906,159.53

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Solution

The fourth proportional to 101,901,635,296.39, 140,624,681,459.68 and 56,174,906,159.53 is: 77,521,604,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,901,635,296.39 : 140,624,681,459.68 = 56,174,906,159.53 : x
  2. Step 2: Convert to fraction form
    101,901,635,296.39/140,624,681,459.68 = 56,174,906,159.53/x
  3. Step 3: Cross multiply
    101,901,635,296.39x = 140,624,681,459.68 × 56,174,906,159.53
  4. Step 4: Simplify right side
    101,901,635,296.39x = 7,899,578,284,711,322,058,752
  5. Step 5: Solve for x
    x = 7,899,578,284,711,322,058,752/101,901,635,296.39
  6. Step 6: Final answer
    x = 77,521,604,650.75

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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.