Home / 111,503,410,672.32-153,872,760,849.12-60,754,773,412.80

Finding the Fourth Proportional to 111,503,410,672.32, 153,872,760,849.12 and 60,754,773,412.80

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Solution

The fourth proportional to 111,503,410,672.32, 153,872,760,849.12 and 60,754,773,412.80 is: 83,840,527,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,503,410,672.32 : 153,872,760,849.12 = 60,754,773,412.80 : x
  2. Step 2: Convert to fraction form
    111,503,410,672.32/153,872,760,849.12 = 60,754,773,412.80/x
  3. Step 3: Cross multiply
    111,503,410,672.32x = 153,872,760,849.12 × 60,754,773,412.80
  4. Step 4: Simplify right side
    111,503,410,672.32x = 9,348,504,719,790,248,558,592
  5. Step 5: Solve for x
    x = 9,348,504,719,790,248,558,592/111,503,410,672.32
  6. Step 6: Final answer
    x = 83,840,527,060.32

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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.