Home / 2,045,952,002.10-3,068,928,003.15-1,228,986,779.70

Finding the Fourth Proportional to 2,045,952,002.10, 3,068,928,003.15 and 1,228,986,779.70

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Solution

The fourth proportional to 2,045,952,002.10, 3,068,928,003.15 and 1,228,986,779.70 is: 1,843,480,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,952,002.10 : 3,068,928,003.15 = 1,228,986,779.70 : x
  2. Step 2: Convert to fraction form
    2,045,952,002.10/3,068,928,003.15 = 1,228,986,779.70/x
  3. Step 3: Cross multiply
    2,045,952,002.10x = 3,068,928,003.15 × 1,228,986,779.70
  4. Step 4: Simplify right side
    2,045,952,002.10x = 3,771,671,943,722,470,400
  5. Step 5: Solve for x
    x = 3,771,671,943,722,470,400/2,045,952,002.10
  6. Step 6: Final answer
    x = 1,843,480,169.55

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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.