Home / 100,530,364,635.90-150,795,546,953.85-99,061,036,559.10

Finding the Fourth Proportional to 100,530,364,635.90, 150,795,546,953.85 and 99,061,036,559.10

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Solution

The fourth proportional to 100,530,364,635.90, 150,795,546,953.85 and 99,061,036,559.10 is: 148,591,554,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,530,364,635.90 : 150,795,546,953.85 = 99,061,036,559.10 : x
  2. Step 2: Convert to fraction form
    100,530,364,635.90/150,795,546,953.85 = 99,061,036,559.10/x
  3. Step 3: Cross multiply
    100,530,364,635.90x = 150,795,546,953.85 × 99,061,036,559.10
  4. Step 4: Simplify right side
    100,530,364,635.90x = 14,937,963,189,744,816,881,664
  5. Step 5: Solve for x
    x = 14,937,963,189,744,816,881,664/100,530,364,635.90
  6. Step 6: Final answer
    x = 148,591,554,838.65

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Double scale
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Similar ratio
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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.