Home / 113,841,534,845.88-157,101,332,979.24-63,095,753,677.68

Finding the Fourth Proportional to 113,841,534,845.88, 157,101,332,979.24 and 63,095,753,677.68

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Solution

The fourth proportional to 113,841,534,845.88, 157,101,332,979.24 and 63,095,753,677.68 is: 87,072,148,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,841,534,845.88 : 157,101,332,979.24 = 63,095,753,677.68 : x
  2. Step 2: Convert to fraction form
    113,841,534,845.88/157,101,332,979.24 = 63,095,753,677.68/x
  3. Step 3: Cross multiply
    113,841,534,845.88x = 157,101,332,979.24 × 63,095,753,677.68
  4. Step 4: Simplify right side
    113,841,534,845.88x = 9,912,427,008,093,312,778,240
  5. Step 5: Solve for x
    x = 9,912,427,008,093,312,778,240/113,841,534,845.88
  6. Step 6: Final answer
    x = 87,072,148,328.93

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1.5x scale

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.