Home / 2,799,778,315.20-4,196,733,927.60-1,304,577,144.04

Finding the Fourth Proportional to 2,799,778,315.20, 4,196,733,927.60 and 1,304,577,144.04

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Solution

The fourth proportional to 2,799,778,315.20, 4,196,733,927.60 and 1,304,577,144.04 is: 1,955,498,809.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,778,315.20 : 4,196,733,927.60 = 1,304,577,144.04 : x
  2. Step 2: Convert to fraction form
    2,799,778,315.20/4,196,733,927.60 = 1,304,577,144.04/x
  3. Step 3: Cross multiply
    2,799,778,315.20x = 4,196,733,927.60 × 1,304,577,144.04
  4. Step 4: Simplify right side
    2,799,778,315.20x = 5,474,963,161,536,673,792
  5. Step 5: Solve for x
    x = 5,474,963,161,536,673,792/2,799,778,315.20
  6. Step 6: Final answer
    x = 1,955,498,809.25

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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.