Home / 1,947,124,062.30-2,687,167,574.07-1,100,429,635.02

Finding the Fourth Proportional to 1,947,124,062.30, 2,687,167,574.07 and 1,100,429,635.02

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Solution

The fourth proportional to 1,947,124,062.30, 2,687,167,574.07 and 1,100,429,635.02 is: 1,518,669,965.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,124,062.30 : 2,687,167,574.07 = 1,100,429,635.02 : x
  2. Step 2: Convert to fraction form
    1,947,124,062.30/2,687,167,574.07 = 1,100,429,635.02/x
  3. Step 3: Cross multiply
    1,947,124,062.30x = 2,687,167,574.07 × 1,100,429,635.02
  4. Step 4: Simplify right side
    1,947,124,062.30x = 2,957,038,832,771,428,864
  5. Step 5: Solve for x
    x = 2,957,038,832,771,428,864/1,947,124,062.30
  6. Step 6: Final answer
    x = 1,518,669,965.63

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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.