Home / 2,071,023,854.40-2,857,994,033.76-1,131,226,344

Finding the Fourth Proportional to 2,071,023,854.40, 2,857,994,033.76 and 1,131,226,344

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Solution

The fourth proportional to 2,071,023,854.40, 2,857,994,033.76 and 1,131,226,344 is: 1,561,082,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,023,854.40 : 2,857,994,033.76 = 1,131,226,344 : x
  2. Step 2: Convert to fraction form
    2,071,023,854.40/2,857,994,033.76 = 1,131,226,344/x
  3. Step 3: Cross multiply
    2,071,023,854.40x = 2,857,994,033.76 × 1,131,226,344
  4. Step 4: Simplify right side
    2,071,023,854.40x = 3,233,038,141,984,137,728
  5. Step 5: Solve for x
    x = 3,233,038,141,984,137,728/2,071,023,854.40
  6. Step 6: Final answer
    x = 1,561,082,039.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.