Home / 86,335,339,384.68-119,134,772,845-47,753,428,875.90

Finding the Fourth Proportional to 86,335,339,384.68, 119,134,772,845 and 47,753,428,875.90

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Solution

The fourth proportional to 86,335,339,384.68, 119,134,772,845 and 47,753,428,875.90 is: 65,895,309,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,335,339,384.68 : 119,134,772,845 = 47,753,428,875.90 : x
  2. Step 2: Convert to fraction form
    86,335,339,384.68/119,134,772,845 = 47,753,428,875.90/x
  3. Step 3: Cross multiply
    86,335,339,384.68x = 119,134,772,845 × 47,753,428,875.90
  4. Step 4: Simplify right side
    86,335,339,384.68x = 5,689,093,901,700,210,622,464
  5. Step 5: Solve for x
    x = 5,689,093,901,700,210,622,464/86,335,339,384.68
  6. Step 6: Final answer
    x = 65,895,309,409.18

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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.