Home / 1,966,378,146.21-2,713,602,930.51-1,062,134,076.71

Finding the Fourth Proportional to 1,966,378,146.21, 2,713,602,930.51 and 1,062,134,076.71

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Solution

The fourth proportional to 1,966,378,146.21, 2,713,602,930.51 and 1,062,134,076.71 is: 1,465,745,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,378,146.21 : 2,713,602,930.51 = 1,062,134,076.71 : x
  2. Step 2: Convert to fraction form
    1,966,378,146.21/2,713,602,930.51 = 1,062,134,076.71/x
  3. Step 3: Cross multiply
    1,966,378,146.21x = 2,713,602,930.51 × 1,062,134,076.71
  4. Step 4: Simplify right side
    1,966,378,146.21x = 2,882,210,143,141,221,376
  5. Step 5: Solve for x
    x = 2,882,210,143,141,221,376/1,966,378,146.21
  6. Step 6: Final answer
    x = 1,465,745,613.94

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Double scale
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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.