Home / 7,111,417,143-10,664,864,793.90-6,647,157,108.84

Finding the Fourth Proportional to 7,111,417,143, 10,664,864,793.90 and 6,647,157,108.84

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Solution

The fourth proportional to 7,111,417,143, 10,664,864,793.90 and 6,647,157,108.84 is: 9,968,622,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,417,143 : 10,664,864,793.90 = 6,647,157,108.84 : x
  2. Step 2: Convert to fraction form
    7,111,417,143/10,664,864,793.90 = 6,647,157,108.84/x
  3. Step 3: Cross multiply
    7,111,417,143x = 10,664,864,793.90 × 6,647,157,108.84
  4. Step 4: Simplify right side
    7,111,417,143x = 70,891,031,829,589,827,584
  5. Step 5: Solve for x
    x = 70,891,031,829,589,827,584/7,111,417,143
  6. Step 6: Final answer
    x = 9,968,622,344.05

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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.