Home / 3,253,788,860.80-4,490,231,521.32-1,768,676,986.32

Finding the Fourth Proportional to 3,253,788,860.80, 4,490,231,521.32 and 1,768,676,986.32

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Solution

The fourth proportional to 3,253,788,860.80, 4,490,231,521.32 and 1,768,676,986.32 is: 2,440,775,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,788,860.80 : 4,490,231,521.32 = 1,768,676,986.32 : x
  2. Step 2: Convert to fraction form
    3,253,788,860.80/4,490,231,521.32 = 1,768,676,986.32/x
  3. Step 3: Cross multiply
    3,253,788,860.80x = 4,490,231,521.32 × 1,768,676,986.32
  4. Step 4: Simplify right side
    3,253,788,860.80x = 7,941,769,155,007,325,184
  5. Step 5: Solve for x
    x = 7,941,769,155,007,325,184/3,253,788,860.80
  6. Step 6: Final answer
    x = 2,440,775,813.91

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1.5x scale

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.