Home / 125,820,391,702.79-173,632,133,908.69-67,948,765,950.11

Finding the Fourth Proportional to 125,820,391,702.79, 173,632,133,908.69 and 67,948,765,950.11

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Solution

The fourth proportional to 125,820,391,702.79, 173,632,133,908.69 and 67,948,765,950.11 is: 93,769,293,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820,391,702.79 : 173,632,133,908.69 = 67,948,765,950.11 : x
  2. Step 2: Convert to fraction form
    125,820,391,702.79/173,632,133,908.69 = 67,948,765,950.11/x
  3. Step 3: Cross multiply
    125,820,391,702.79x = 173,632,133,908.69 × 67,948,765,950.11
  4. Step 4: Simplify right side
    125,820,391,702.79x = 11,798,089,228,378,867,499,008
  5. Step 5: Solve for x
    x = 11,798,089,228,378,867,499,008/125,820,391,702.79
  6. Step 6: Final answer
    x = 93,769,293,424.61

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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.