Home / 9,877,011,221.97-13,630,294,840.05-5,863,486,403.25

Finding the Fourth Proportional to 9,877,011,221.97, 13,630,294,840.05 and 5,863,486,403.25

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Solution

The fourth proportional to 9,877,011,221.97, 13,630,294,840.05 and 5,863,486,403.25 is: 8,091,622,725.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,011,221.97 : 13,630,294,840.05 = 5,863,486,403.25 : x
  2. Step 2: Convert to fraction form
    9,877,011,221.97/13,630,294,840.05 = 5,863,486,403.25/x
  3. Step 3: Cross multiply
    9,877,011,221.97x = 13,630,294,840.05 × 5,863,486,403.25
  4. Step 4: Simplify right side
    9,877,011,221.97x = 79,921,048,466,921,799,680
  5. Step 5: Solve for x
    x = 79,921,048,466,921,799,680/9,877,011,221.97
  6. Step 6: Final answer
    x = 8,091,622,725.83

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Double scale
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1.5x scale

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.