Home / 8,224,884,087.60-12,337,326,131.40-7,866,621,994.80

Finding the Fourth Proportional to 8,224,884,087.60, 12,337,326,131.40 and 7,866,621,994.80

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Solution

The fourth proportional to 8,224,884,087.60, 12,337,326,131.40 and 7,866,621,994.80 is: 11,799,932,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,884,087.60 : 12,337,326,131.40 = 7,866,621,994.80 : x
  2. Step 2: Convert to fraction form
    8,224,884,087.60/12,337,326,131.40 = 7,866,621,994.80/x
  3. Step 3: Cross multiply
    8,224,884,087.60x = 12,337,326,131.40 × 7,866,621,994.80
  4. Step 4: Simplify right side
    8,224,884,087.60x = 97,053,081,102,292,041,728
  5. Step 5: Solve for x
    x = 97,053,081,102,292,041,728/8,224,884,087.60
  6. Step 6: Final answer
    x = 11,799,932,992.20

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Double scale
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Similar ratio
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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.