Home / 17,909,037,205.40-26,863,555,808.10-8,587,987,218.20

Finding the Fourth Proportional to 17,909,037,205.40, 26,863,555,808.10 and 8,587,987,218.20

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Solution

The fourth proportional to 17,909,037,205.40, 26,863,555,808.10 and 8,587,987,218.20 is: 12,881,980,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,037,205.40 : 26,863,555,808.10 = 8,587,987,218.20 : x
  2. Step 2: Convert to fraction form
    17,909,037,205.40/26,863,555,808.10 = 8,587,987,218.20/x
  3. Step 3: Cross multiply
    17,909,037,205.40x = 26,863,555,808.10 × 8,587,987,218.20
  4. Step 4: Simplify right side
    17,909,037,205.40x = 230,703,873,915,365,163,008
  5. Step 5: Solve for x
    x = 230,703,873,915,365,163,008/17,909,037,205.40
  6. Step 6: Final answer
    x = 12,881,980,827.30

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Double scale
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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.