Home / 1,966,378,145.77-2,713,602,929.91-1,062,134,076.27

Finding the Fourth Proportional to 1,966,378,145.77, 2,713,602,929.91 and 1,062,134,076.27

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Solution

The fourth proportional to 1,966,378,145.77, 2,713,602,929.91 and 1,062,134,076.27 is: 1,465,745,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,378,145.77 : 2,713,602,929.91 = 1,062,134,076.27 : x
  2. Step 2: Convert to fraction form
    1,966,378,145.77/2,713,602,929.91 = 1,062,134,076.27/x
  3. Step 3: Cross multiply
    1,966,378,145.77x = 2,713,602,929.91 × 1,062,134,076.27
  4. Step 4: Simplify right side
    1,966,378,145.77x = 2,882,210,141,323,523,072
  5. Step 5: Solve for x
    x = 2,882,210,141,323,523,072/1,966,378,145.77
  6. Step 6: Final answer
    x = 1,465,745,613.34

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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.