Home / 727,664,806.80-1,091,497,210.20-555,477,922.80

Finding the Fourth Proportional to 727,664,806.80, 1,091,497,210.20 and 555,477,922.80

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Solution

The fourth proportional to 727,664,806.80, 1,091,497,210.20 and 555,477,922.80 is: 833,216,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,664,806.80 : 1,091,497,210.20 = 555,477,922.80 : x
  2. Step 2: Convert to fraction form
    727,664,806.80/1,091,497,210.20 = 555,477,922.80/x
  3. Step 3: Cross multiply
    727,664,806.80x = 1,091,497,210.20 × 555,477,922.80
  4. Step 4: Simplify right side
    727,664,806.80x = 606,302,603,063,890,944
  5. Step 5: Solve for x
    x = 606,302,603,063,890,944/727,664,806.80
  6. Step 6: Final answer
    x = 833,216,884.20

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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.