Home / 147,280,962,436.48-220,925,559,763.52-47,907,607,401.60

Finding the Fourth Proportional to 147,280,962,436.48, 220,925,559,763.52 and 47,907,607,401.60

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Solution

The fourth proportional to 147,280,962,436.48, 220,925,559,763.52 and 47,907,607,401.60 is: 71,862,749,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,280,962,436.48 : 220,925,559,763.52 = 47,907,607,401.60 : x
  2. Step 2: Convert to fraction form
    147,280,962,436.48/220,925,559,763.52 = 47,907,607,401.60/x
  3. Step 3: Cross multiply
    147,280,962,436.48x = 220,925,559,763.52 × 47,907,607,401.60
  4. Step 4: Simplify right side
    147,280,962,436.48x = 10,584,014,982,129,433,706,496
  5. Step 5: Solve for x
    x = 10,584,014,982,129,433,706,496/147,280,962,436.48
  6. Step 6: Final answer
    x = 71,862,749,991.83

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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.