Home / 13,356,398,214.55-20,054,366,927.03-7,472,708,615.35

Finding the Fourth Proportional to 13,356,398,214.55, 20,054,366,927.03 and 7,472,708,615.35

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Solution

The fourth proportional to 13,356,398,214.55, 20,054,366,927.03 and 7,472,708,615.35 is: 11,220,123,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,356,398,214.55 : 20,054,366,927.03 = 7,472,708,615.35 : x
  2. Step 2: Convert to fraction form
    13,356,398,214.55/20,054,366,927.03 = 7,472,708,615.35/x
  3. Step 3: Cross multiply
    13,356,398,214.55x = 20,054,366,927.03 × 7,472,708,615.35
  4. Step 4: Simplify right side
    13,356,398,214.55x = 149,860,440,511,007,195,136
  5. Step 5: Solve for x
    x = 149,860,440,511,007,195,136/13,356,398,214.55
  6. Step 6: Final answer
    x = 11,220,123,726.75

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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.