Home / 101,901,635,245.29-140,624,681,389.21-56,174,906,108.43

Finding the Fourth Proportional to 101,901,635,245.29, 140,624,681,389.21 and 56,174,906,108.43

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Solution

The fourth proportional to 101,901,635,245.29, 140,624,681,389.21 and 56,174,906,108.43 is: 77,521,604,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,901,635,245.29 : 140,624,681,389.21 = 56,174,906,108.43 : x
  2. Step 2: Convert to fraction form
    101,901,635,245.29/140,624,681,389.21 = 56,174,906,108.43/x
  3. Step 3: Cross multiply
    101,901,635,245.29x = 140,624,681,389.21 × 56,174,906,108.43
  4. Step 4: Simplify right side
    101,901,635,245.29x = 7,899,578,273,566,755,389,440
  5. Step 5: Solve for x
    x = 7,899,578,273,566,755,389,440/101,901,635,245.29
  6. Step 6: Final answer
    x = 77,521,604,580.26

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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.