Home / 3,186,170,067.40-4,779,255,101.10-2,982,096,723.40

Finding the Fourth Proportional to 3,186,170,067.40, 4,779,255,101.10 and 2,982,096,723.40

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Solution

The fourth proportional to 3,186,170,067.40, 4,779,255,101.10 and 2,982,096,723.40 is: 4,473,145,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,170,067.40 : 4,779,255,101.10 = 2,982,096,723.40 : x
  2. Step 2: Convert to fraction form
    3,186,170,067.40/4,779,255,101.10 = 2,982,096,723.40/x
  3. Step 3: Cross multiply
    3,186,170,067.40x = 4,779,255,101.10 × 2,982,096,723.40
  4. Step 4: Simplify right side
    3,186,170,067.40x = 14,252,200,977,283,047,424
  5. Step 5: Solve for x
    x = 14,252,200,977,283,047,424/3,186,170,067.40
  6. Step 6: Final answer
    x = 4,473,145,085.10

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Double scale
Find fourth proportional to 3,186,170,068.40, 4,779,255,102.60 and 2,982,096,724.40
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.