Home / 426,001,932,158.10-639,002,898,237.15-302,167,203,710.10

Finding the Fourth Proportional to 426,001,932,158.10, 639,002,898,237.15 and 302,167,203,710.10

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Solution

The fourth proportional to 426,001,932,158.10, 639,002,898,237.15 and 302,167,203,710.10 is: 453,250,805,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,001,932,158.10 : 639,002,898,237.15 = 302,167,203,710.10 : x
  2. Step 2: Convert to fraction form
    426,001,932,158.10/639,002,898,237.15 = 302,167,203,710.10/x
  3. Step 3: Cross multiply
    426,001,932,158.10x = 639,002,898,237.15 × 302,167,203,710.10
  4. Step 4: Simplify right side
    426,001,932,158.10x = 193,085,718,922,969,185,517,568
  5. Step 5: Solve for x
    x = 193,085,718,922,969,185,517,568/426,001,932,158.10
  6. Step 6: Final answer
    x = 453,250,805,565.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.