Home / 51,019,795,800.90-76,529,693,701.35-13,758,554,103.30

Finding the Fourth Proportional to 51,019,795,800.90, 76,529,693,701.35 and 13,758,554,103.30

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Solution

The fourth proportional to 51,019,795,800.90, 76,529,693,701.35 and 13,758,554,103.30 is: 20,637,831,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,019,795,800.90 : 76,529,693,701.35 = 13,758,554,103.30 : x
  2. Step 2: Convert to fraction form
    51,019,795,800.90/76,529,693,701.35 = 13,758,554,103.30/x
  3. Step 3: Cross multiply
    51,019,795,800.90x = 76,529,693,701.35 × 13,758,554,103.30
  4. Step 4: Simplify right side
    51,019,795,800.90x = 1,052,937,931,299,001,204,736
  5. Step 5: Solve for x
    x = 1,052,937,931,299,001,204,736/51,019,795,800.90
  6. Step 6: Final answer
    x = 20,637,831,154.95

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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.