Home / 944,661,633.40-1,417,191,515.70-399,122,356.60

Finding the Fourth Proportional to 944,661,633.40, 1,417,191,515.70 and 399,122,356.60

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Solution

The fourth proportional to 944,661,633.40, 1,417,191,515.70 and 399,122,356.60 is: 598,767,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,661,633.40 : 1,417,191,515.70 = 399,122,356.60 : x
  2. Step 2: Convert to fraction form
    944,661,633.40/1,417,191,515.70 = 399,122,356.60/x
  3. Step 3: Cross multiply
    944,661,633.40x = 1,417,191,515.70 × 399,122,356.60
  4. Step 4: Simplify right side
    944,661,633.40x = 565,632,817,499,709,952
  5. Step 5: Solve for x
    x = 565,632,817,499,709,952/944,661,633.40
  6. Step 6: Final answer
    x = 598,767,640.71

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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.