Home / 1,966,378,143.46-2,713,602,926.72-1,062,134,073.95

Finding the Fourth Proportional to 1,966,378,143.46, 2,713,602,926.72 and 1,062,134,073.95

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Solution

The fourth proportional to 1,966,378,143.46, 2,713,602,926.72 and 1,062,134,073.95 is: 1,465,745,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,378,143.46 : 2,713,602,926.72 = 1,062,134,073.95 : x
  2. Step 2: Convert to fraction form
    1,966,378,143.46/2,713,602,926.72 = 1,062,134,073.95/x
  3. Step 3: Cross multiply
    1,966,378,143.46x = 2,713,602,926.72 × 1,062,134,073.95
  4. Step 4: Simplify right side
    1,966,378,143.46x = 2,882,210,131,639,756,800
  5. Step 5: Solve for x
    x = 2,882,210,131,639,756,800/1,966,378,143.46
  6. Step 6: Final answer
    x = 1,465,745,610.13

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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.