Home / 356,691,023,017.50-535,086,794,811.40-114,586,951,883.16

Finding the Fourth Proportional to 356,691,023,017.50, 535,086,794,811.40 and 114,586,951,883.16

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Solution

The fourth proportional to 356,691,023,017.50, 535,086,794,811.40 and 114,586,951,883.16 is: 171,896,573,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,691,023,017.50 : 535,086,794,811.40 = 114,586,951,883.16 : x
  2. Step 2: Convert to fraction form
    356,691,023,017.50/535,086,794,811.40 = 114,586,951,883.16/x
  3. Step 3: Cross multiply
    356,691,023,017.50x = 535,086,794,811.40 × 114,586,951,883.16
  4. Step 4: Simplify right side
    356,691,023,017.50x = 61,313,964,810,368,207,290,368
  5. Step 5: Solve for x
    x = 61,313,964,810,368,207,290,368/356,691,023,017.50
  6. Step 6: Final answer
    x = 171,896,573,935.81

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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.