Home / 1,187,105,005,342-1,772,663,524,455.20-969,470,189,560.98

Finding the Fourth Proportional to 1,187,105,005,342, 1,772,663,524,455.20 and 969,470,189,560.98

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Solution

The fourth proportional to 1,187,105,005,342, 1,772,663,524,455.20 and 969,470,189,560.98 is: 1,447,676,857,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,105,005,342 : 1,772,663,524,455.20 = 969,470,189,560.98 : x
  2. Step 2: Convert to fraction form
    1,187,105,005,342/1,772,663,524,455.20 = 969,470,189,560.98/x
  3. Step 3: Cross multiply
    1,187,105,005,342x = 1,772,663,524,455.20 × 969,470,189,560.98
  4. Step 4: Simplify right side
    1,187,105,005,342x = 1,718,544,443,081,417,585,328,128
  5. Step 5: Solve for x
    x = 1,718,544,443,081,417,585,328,128/1,187,105,005,342
  6. Step 6: Final answer
    x = 1,447,676,857,015.96

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.