Home / 80,758,053,679.80-121,028,799,399.50-62,852,054,176.38

Finding the Fourth Proportional to 80,758,053,679.80, 121,028,799,399.50 and 62,852,054,176.38

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Solution

The fourth proportional to 80,758,053,679.80, 121,028,799,399.50 and 62,852,054,176.38 is: 94,193,808,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,758,053,679.80 : 121,028,799,399.50 = 62,852,054,176.38 : x
  2. Step 2: Convert to fraction form
    80,758,053,679.80/121,028,799,399.50 = 62,852,054,176.38/x
  3. Step 3: Cross multiply
    80,758,053,679.80x = 121,028,799,399.50 × 62,852,054,176.38
  4. Step 4: Simplify right side
    80,758,053,679.80x = 7,606,908,656,759,601,102,848
  5. Step 5: Solve for x
    x = 7,606,908,656,759,601,102,848/80,758,053,679.80
  6. Step 6: Final answer
    x = 94,193,808,668.55

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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.