Home / 5,223,152,772.32-7,835,939,517.36-1,492,492,753.61

Finding the Fourth Proportional to 5,223,152,772.32, 7,835,939,517.36 and 1,492,492,753.61

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Solution

The fourth proportional to 5,223,152,772.32, 7,835,939,517.36 and 1,492,492,753.61 is: 2,239,084,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,152,772.32 : 7,835,939,517.36 = 1,492,492,753.61 : x
  2. Step 2: Convert to fraction form
    5,223,152,772.32/7,835,939,517.36 = 1,492,492,753.61/x
  3. Step 3: Cross multiply
    5,223,152,772.32x = 7,835,939,517.36 × 1,492,492,753.61
  4. Step 4: Simplify right side
    5,223,152,772.32x = 11,695,082,947,386,040,320
  5. Step 5: Solve for x
    x = 11,695,082,947,386,040,320/5,223,152,772.32
  6. Step 6: Final answer
    x = 2,239,084,985.10

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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.