Home / 2,986,027,340.40-4,479,041,010.60-1,896,740,377.20

Finding the Fourth Proportional to 2,986,027,340.40, 4,479,041,010.60 and 1,896,740,377.20

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Solution

The fourth proportional to 2,986,027,340.40, 4,479,041,010.60 and 1,896,740,377.20 is: 2,845,110,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,027,340.40 : 4,479,041,010.60 = 1,896,740,377.20 : x
  2. Step 2: Convert to fraction form
    2,986,027,340.40/4,479,041,010.60 = 1,896,740,377.20/x
  3. Step 3: Cross multiply
    2,986,027,340.40x = 4,479,041,010.60 × 1,896,740,377.20
  4. Step 4: Simplify right side
    2,986,027,340.40x = 8,495,577,935,939,714,048
  5. Step 5: Solve for x
    x = 8,495,577,935,939,714,048/2,986,027,340.40
  6. Step 6: Final answer
    x = 2,845,110,565.80

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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.