Home / 372,377,087,999.70-558,565,631,999.55-372,377,087,999.70

Finding the Fourth Proportional to 372,377,087,999.70, 558,565,631,999.55 and 372,377,087,999.70

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Solution

The fourth proportional to 372,377,087,999.70, 558,565,631,999.55 and 372,377,087,999.70 is: 558,565,631,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,377,087,999.70 : 558,565,631,999.55 = 372,377,087,999.70 : x
  2. Step 2: Convert to fraction form
    372,377,087,999.70/558,565,631,999.55 = 372,377,087,999.70/x
  3. Step 3: Cross multiply
    372,377,087,999.70x = 558,565,631,999.55 × 372,377,087,999.70
  4. Step 4: Simplify right side
    372,377,087,999.70x = 207,997,043,500,704,516,276,224
  5. Step 5: Solve for x
    x = 207,997,043,500,704,516,276,224/372,377,087,999.70
  6. Step 6: Final answer
    x = 558,565,631,999.55

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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.