Home / 1,416,210,405,061.10-1,954,376,247,277.50-765,888,988,687.20

Finding the Fourth Proportional to 1,416,210,405,061.10, 1,954,376,247,277.50 and 765,888,988,687.20

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Solution

The fourth proportional to 1,416,210,405,061.10, 1,954,376,247,277.50 and 765,888,988,687.20 is: 1,056,929,988,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,210,405,061.10 : 1,954,376,247,277.50 = 765,888,988,687.20 : x
  2. Step 2: Convert to fraction form
    1,416,210,405,061.10/1,954,376,247,277.50 = 765,888,988,687.20/x
  3. Step 3: Cross multiply
    1,416,210,405,061.10x = 1,954,376,247,277.50 × 765,888,988,687.20
  4. Step 4: Simplify right side
    1,416,210,405,061.10x = 1,496,835,247,541,649,370,251,264
  5. Step 5: Solve for x
    x = 1,496,835,247,541,649,370,251,264/1,416,210,405,061.10
  6. Step 6: Final answer
    x = 1,056,929,988,787.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.