Home / 2,612,851,913.76-3,918,658,723.44-747,440,096.16

Finding the Fourth Proportional to 2,612,851,913.76, 3,918,658,723.44 and 747,440,096.16

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Solution

The fourth proportional to 2,612,851,913.76, 3,918,658,723.44 and 747,440,096.16 is: 1,120,983,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,851,913.76 : 3,918,658,723.44 = 747,440,096.16 : x
  2. Step 2: Convert to fraction form
    2,612,851,913.76/3,918,658,723.44 = 747,440,096.16/x
  3. Step 3: Cross multiply
    2,612,851,913.76x = 3,918,658,723.44 × 747,440,096.16
  4. Step 4: Simplify right side
    2,612,851,913.76x = 2,928,962,653,066,216,448
  5. Step 5: Solve for x
    x = 2,928,962,653,066,216,448/2,612,851,913.76
  6. Step 6: Final answer
    x = 1,120,983,029.17

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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.