Home / 105,610,593,882.96-158,416,871,423.31-30,063,741,920.46

Finding the Fourth Proportional to 105,610,593,882.96, 158,416,871,423.31 and 30,063,741,920.46

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Solution

The fourth proportional to 105,610,593,882.96, 158,416,871,423.31 and 30,063,741,920.46 is: 45,095,892,023.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,610,593,882.96 : 158,416,871,423.31 = 30,063,741,920.46 : x
  2. Step 2: Convert to fraction form
    105,610,593,882.96/158,416,871,423.31 = 30,063,741,920.46/x
  3. Step 3: Cross multiply
    105,610,593,882.96x = 158,416,871,423.31 × 30,063,741,920.46
  4. Step 4: Simplify right side
    105,610,593,882.96x = 4,762,603,938,317,085,966,336
  5. Step 5: Solve for x
    x = 4,762,603,938,317,085,966,336/105,610,593,882.96
  6. Step 6: Final answer
    x = 45,095,892,023.82

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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.