Home / 5,511,428,569.80-8,267,142,854.70-2,017,948,012.20

Finding the Fourth Proportional to 5,511,428,569.80, 8,267,142,854.70 and 2,017,948,012.20

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Solution

The fourth proportional to 5,511,428,569.80, 8,267,142,854.70 and 2,017,948,012.20 is: 3,026,922,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,428,569.80 : 8,267,142,854.70 = 2,017,948,012.20 : x
  2. Step 2: Convert to fraction form
    5,511,428,569.80/8,267,142,854.70 = 2,017,948,012.20/x
  3. Step 3: Cross multiply
    5,511,428,569.80x = 8,267,142,854.70 × 2,017,948,012.20
  4. Step 4: Simplify right side
    5,511,428,569.80x = 16,682,664,490,215,299,072
  5. Step 5: Solve for x
    x = 16,682,664,490,215,299,072/5,511,428,569.80
  6. Step 6: Final answer
    x = 3,026,922,018.30

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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.