Home / 1,861,956,853.16-2,793,222,257.84-634,838,326.52

Finding the Fourth Proportional to 1,861,956,853.16, 2,793,222,257.84 and 634,838,326.52

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Solution

The fourth proportional to 1,861,956,853.16, 2,793,222,257.84 and 634,838,326.52 is: 952,355,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,956,853.16 : 2,793,222,257.84 = 634,838,326.52 : x
  2. Step 2: Convert to fraction form
    1,861,956,853.16/2,793,222,257.84 = 634,838,326.52/x
  3. Step 3: Cross multiply
    1,861,956,853.16x = 2,793,222,257.84 × 634,838,326.52
  4. Step 4: Simplify right side
    1,861,956,853.16x = 1,773,244,543,765,561,600
  5. Step 5: Solve for x
    x = 1,773,244,543,765,561,600/1,861,956,853.16
  6. Step 6: Final answer
    x = 952,355,335.60

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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.