Home / 10,391,205,837.06-15,586,808,454.27-4,793,486,739.30

Finding the Fourth Proportional to 10,391,205,837.06, 15,586,808,454.27 and 4,793,486,739.30

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Solution

The fourth proportional to 10,391,205,837.06, 15,586,808,454.27 and 4,793,486,739.30 is: 7,190,229,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,205,837.06 : 15,586,808,454.27 = 4,793,486,739.30 : x
  2. Step 2: Convert to fraction form
    10,391,205,837.06/15,586,808,454.27 = 4,793,486,739.30/x
  3. Step 3: Cross multiply
    10,391,205,837.06x = 15,586,808,454.27 × 4,793,486,739.30
  4. Step 4: Simplify right side
    10,391,205,837.06x = 74,715,159,633,552,375,808
  5. Step 5: Solve for x
    x = 74,715,159,633,552,375,808/10,391,205,837.06
  6. Step 6: Final answer
    x = 7,190,229,969.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.