Home / 7,766,042,892.80-11,649,064,339.20-2,862,236,019.20

Finding the Fourth Proportional to 7,766,042,892.80, 11,649,064,339.20 and 2,862,236,019.20

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Solution

The fourth proportional to 7,766,042,892.80, 11,649,064,339.20 and 2,862,236,019.20 is: 4,293,354,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,042,892.80 : 11,649,064,339.20 = 2,862,236,019.20 : x
  2. Step 2: Convert to fraction form
    7,766,042,892.80/11,649,064,339.20 = 2,862,236,019.20/x
  3. Step 3: Cross multiply
    7,766,042,892.80x = 11,649,064,339.20 × 2,862,236,019.20
  4. Step 4: Simplify right side
    7,766,042,892.80x = 33,342,371,541,636,485,120
  5. Step 5: Solve for x
    x = 33,342,371,541,636,485,120/7,766,042,892.80
  6. Step 6: Final answer
    x = 4,293,354,028.80

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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.