Home / 3,125,573,756.95-4,684,794,333.40-1,259,025,086.20

Finding the Fourth Proportional to 3,125,573,756.95, 4,684,794,333.40 and 1,259,025,086.20

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Solution

The fourth proportional to 3,125,573,756.95, 4,684,794,333.40 and 1,259,025,086.20 is: 1,887,101,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,573,756.95 : 4,684,794,333.40 = 1,259,025,086.20 : x
  2. Step 2: Convert to fraction form
    3,125,573,756.95/4,684,794,333.40 = 1,259,025,086.20/x
  3. Step 3: Cross multiply
    3,125,573,756.95x = 4,684,794,333.40 × 1,259,025,086.20
  4. Step 4: Simplify right side
    3,125,573,756.95x = 5,898,273,589,438,205,952
  5. Step 5: Solve for x
    x = 5,898,273,589,438,205,952/3,125,573,756.95
  6. Step 6: Final answer
    x = 1,887,101,072.67

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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.