Home / 777,229,445.90-1,164,143,557.65-675,192,773.90

Finding the Fourth Proportional to 777,229,445.90, 1,164,143,557.65 and 675,192,773.90

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Solution

The fourth proportional to 777,229,445.90, 1,164,143,557.65 and 675,192,773.90 is: 1,011,311,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,229,445.90 : 1,164,143,557.65 = 675,192,773.90 : x
  2. Step 2: Convert to fraction form
    777,229,445.90/1,164,143,557.65 = 675,192,773.90/x
  3. Step 3: Cross multiply
    777,229,445.90x = 1,164,143,557.65 × 675,192,773.90
  4. Step 4: Simplify right side
    777,229,445.90x = 786,021,317,907,518,080
  5. Step 5: Solve for x
    x = 786,021,317,907,518,080/777,229,445.90
  6. Step 6: Final answer
    x = 1,011,311,810.24

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1.5x scale

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.