Home / 8,137,477,440-12,208,035,744-2,967,619,392

Finding the Fourth Proportional to 8,137,477,440, 12,208,035,744 and 2,967,619,392

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Solution

The fourth proportional to 8,137,477,440, 12,208,035,744 and 2,967,619,392 is: 4,452,092,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,477,440 : 12,208,035,744 = 2,967,619,392 : x
  2. Step 2: Convert to fraction form
    8,137,477,440/12,208,035,744 = 2,967,619,392/x
  3. Step 3: Cross multiply
    8,137,477,440x = 12,208,035,744 × 2,967,619,392
  4. Step 4: Simplify right side
    8,137,477,440x = 36,228,803,612,123,545,600
  5. Step 5: Solve for x
    x = 36,228,803,612,123,545,600/8,137,477,440
  6. Step 6: Final answer
    x = 4,452,092,663.76

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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.