Home / 2,694,454,666.20-4,041,681,999.30-1,968,860,554.20

Finding the Fourth Proportional to 2,694,454,666.20, 4,041,681,999.30 and 1,968,860,554.20

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Solution

The fourth proportional to 2,694,454,666.20, 4,041,681,999.30 and 1,968,860,554.20 is: 2,953,290,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,454,666.20 : 4,041,681,999.30 = 1,968,860,554.20 : x
  2. Step 2: Convert to fraction form
    2,694,454,666.20/4,041,681,999.30 = 1,968,860,554.20/x
  3. Step 3: Cross multiply
    2,694,454,666.20x = 4,041,681,999.30 × 1,968,860,554.20
  4. Step 4: Simplify right side
    2,694,454,666.20x = 7,957,508,261,041,963,008
  5. Step 5: Solve for x
    x = 7,957,508,261,041,963,008/2,694,454,666.20
  6. Step 6: Final answer
    x = 2,953,290,831.30

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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.