Home / 99,081,466,868.41-148,561,376,105.52-38,505,014,186.77

Finding the Fourth Proportional to 99,081,466,868.41, 148,561,376,105.52 and 38,505,014,186.77

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Solution

The fourth proportional to 99,081,466,868.41, 148,561,376,105.52 and 38,505,014,186.77 is: 57,733,883,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,466,868.41 : 148,561,376,105.52 = 38,505,014,186.77 : x
  2. Step 2: Convert to fraction form
    99,081,466,868.41/148,561,376,105.52 = 38,505,014,186.77/x
  3. Step 3: Cross multiply
    99,081,466,868.41x = 148,561,376,105.52 × 38,505,014,186.77
  4. Step 4: Simplify right side
    99,081,466,868.41x = 5,720,357,894,549,120,483,328
  5. Step 5: Solve for x
    x = 5,720,357,894,549,120,483,328/99,081,466,868.41
  6. Step 6: Final answer
    x = 57,733,883,796.31

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1.5x scale

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.