Home / 63,650,440,597.76-95,459,375,772.84-18,871,466,400.56

Finding the Fourth Proportional to 63,650,440,597.76, 95,459,375,772.84 and 18,871,466,400.56

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Solution

The fourth proportional to 63,650,440,597.76, 95,459,375,772.84 and 18,871,466,400.56 is: 28,302,371,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,650,440,597.76 : 95,459,375,772.84 = 18,871,466,400.56 : x
  2. Step 2: Convert to fraction form
    63,650,440,597.76/95,459,375,772.84 = 18,871,466,400.56/x
  3. Step 3: Cross multiply
    63,650,440,597.76x = 95,459,375,772.84 × 18,871,466,400.56
  4. Step 4: Simplify right side
    63,650,440,597.76x = 1,801,458,402,515,581,403,136
  5. Step 5: Solve for x
    x = 1,801,458,402,515,581,403,136/63,650,440,597.76
  6. Step 6: Final answer
    x = 28,302,371,289.15

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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.