Home / 63,650,440,598.76-95,459,375,774.34-18,871,466,401.56

Finding the Fourth Proportional to 63,650,440,598.76, 95,459,375,774.34 and 18,871,466,401.56

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Solution

The fourth proportional to 63,650,440,598.76, 95,459,375,774.34 and 18,871,466,401.56 is: 28,302,371,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,650,440,598.76 : 95,459,375,774.34 = 18,871,466,401.56 : x
  2. Step 2: Convert to fraction form
    63,650,440,598.76/95,459,375,774.34 = 18,871,466,401.56/x
  3. Step 3: Cross multiply
    63,650,440,598.76x = 95,459,375,774.34 × 18,871,466,401.56
  4. Step 4: Simplify right side
    63,650,440,598.76x = 1,801,458,402,639,347,974,144
  5. Step 5: Solve for x
    x = 1,801,458,402,639,347,974,144/63,650,440,598.76
  6. Step 6: Final answer
    x = 28,302,371,290.65

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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.