Home / 2,272,208,822.80-3,408,313,234.20-891,312,528.40

Finding the Fourth Proportional to 2,272,208,822.80, 3,408,313,234.20 and 891,312,528.40

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Solution

The fourth proportional to 2,272,208,822.80, 3,408,313,234.20 and 891,312,528.40 is: 1,336,968,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,208,822.80 : 3,408,313,234.20 = 891,312,528.40 : x
  2. Step 2: Convert to fraction form
    2,272,208,822.80/3,408,313,234.20 = 891,312,528.40/x
  3. Step 3: Cross multiply
    2,272,208,822.80x = 3,408,313,234.20 × 891,312,528.40
  4. Step 4: Simplify right side
    2,272,208,822.80x = 3,037,872,286,353,982,976
  5. Step 5: Solve for x
    x = 3,037,872,286,353,982,976/2,272,208,822.80
  6. Step 6: Final answer
    x = 1,336,968,792.60

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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.