Home / 101,100,370,773.55-139,451,332,775.48-65,017,023,045.07

Finding the Fourth Proportional to 101,100,370,773.55, 139,451,332,775.48 and 65,017,023,045.07

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Solution

The fourth proportional to 101,100,370,773.55, 139,451,332,775.48 and 65,017,023,045.07 is: 89,680,289,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,100,370,773.55 : 139,451,332,775.48 = 65,017,023,045.07 : x
  2. Step 2: Convert to fraction form
    101,100,370,773.55/139,451,332,775.48 = 65,017,023,045.07/x
  3. Step 3: Cross multiply
    101,100,370,773.55x = 139,451,332,775.48 × 65,017,023,045.07
  4. Step 4: Simplify right side
    101,100,370,773.55x = 9,066,710,516,729,109,282,816
  5. Step 5: Solve for x
    x = 9,066,710,516,729,109,282,816/101,100,370,773.55
  6. Step 6: Final answer
    x = 89,680,289,472.30

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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.