Home / 1,569,230,740.16-2,165,511,965.20-864,448,648.64

Finding the Fourth Proportional to 1,569,230,740.16, 2,165,511,965.20 and 864,448,648.64

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Solution

The fourth proportional to 1,569,230,740.16, 2,165,511,965.20 and 864,448,648.64 is: 1,192,924,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,230,740.16 : 2,165,511,965.20 = 864,448,648.64 : x
  2. Step 2: Convert to fraction form
    1,569,230,740.16/2,165,511,965.20 = 864,448,648.64/x
  3. Step 3: Cross multiply
    1,569,230,740.16x = 2,165,511,965.20 × 864,448,648.64
  4. Step 4: Simplify right side
    1,569,230,740.16x = 1,871,973,891,930,890,496
  5. Step 5: Solve for x
    x = 1,871,973,891,930,890,496/1,569,230,740.16
  6. Step 6: Final answer
    x = 1,192,924,561.08

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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.