Home / 9,877,011,150.60-13,630,294,741.51-5,863,486,331.88

Finding the Fourth Proportional to 9,877,011,150.60, 13,630,294,741.51 and 5,863,486,331.88

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Solution

The fourth proportional to 9,877,011,150.60, 13,630,294,741.51 and 5,863,486,331.88 is: 8,091,622,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,011,150.60 : 13,630,294,741.51 = 5,863,486,331.88 : x
  2. Step 2: Convert to fraction form
    9,877,011,150.60/13,630,294,741.51 = 5,863,486,331.88/x
  3. Step 3: Cross multiply
    9,877,011,150.60x = 13,630,294,741.51 × 5,863,486,331.88
  4. Step 4: Simplify right side
    9,877,011,150.60x = 79,921,046,916,339,728,384
  5. Step 5: Solve for x
    x = 79,921,046,916,339,728,384/9,877,011,150.60
  6. Step 6: Final answer
    x = 8,091,622,627.31

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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.