Home / 1,966,378,148.29-2,713,602,933.39-1,062,134,078.78

Finding the Fourth Proportional to 1,966,378,148.29, 2,713,602,933.39 and 1,062,134,078.78

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Solution

The fourth proportional to 1,966,378,148.29, 2,713,602,933.39 and 1,062,134,078.78 is: 1,465,745,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,378,148.29 : 2,713,602,933.39 = 1,062,134,078.78 : x
  2. Step 2: Convert to fraction form
    1,966,378,148.29/2,713,602,933.39 = 1,062,134,078.78/x
  3. Step 3: Cross multiply
    1,966,378,148.29x = 2,713,602,933.39 × 1,062,134,078.78
  4. Step 4: Simplify right side
    1,966,378,148.29x = 2,882,210,151,830,893,056
  5. Step 5: Solve for x
    x = 2,882,210,151,830,893,056/1,966,378,148.29
  6. Step 6: Final answer
    x = 1,465,745,616.80

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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.