Home / 2,694,452,912.40-4,041,679,368.60-1,315,152,253.20

Finding the Fourth Proportional to 2,694,452,912.40, 4,041,679,368.60 and 1,315,152,253.20

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Solution

The fourth proportional to 2,694,452,912.40, 4,041,679,368.60 and 1,315,152,253.20 is: 1,972,728,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,452,912.40 : 4,041,679,368.60 = 1,315,152,253.20 : x
  2. Step 2: Convert to fraction form
    2,694,452,912.40/4,041,679,368.60 = 1,315,152,253.20/x
  3. Step 3: Cross multiply
    2,694,452,912.40x = 4,041,679,368.60 × 1,315,152,253.20
  4. Step 4: Simplify right side
    2,694,452,912.40x = 5,315,423,728,326,243,328
  5. Step 5: Solve for x
    x = 5,315,423,728,326,243,328/2,694,452,912.40
  6. Step 6: Final answer
    x = 1,972,728,379.80

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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.