Home / 1,416,210,405,060.10-1,954,376,247,276.10-765,888,988,686.20

Finding the Fourth Proportional to 1,416,210,405,060.10, 1,954,376,247,276.10 and 765,888,988,686.20

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Solution

The fourth proportional to 1,416,210,405,060.10, 1,954,376,247,276.10 and 765,888,988,686.20 is: 1,056,929,988,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,210,405,060.10 : 1,954,376,247,276.10 = 765,888,988,686.20 : x
  2. Step 2: Convert to fraction form
    1,416,210,405,060.10/1,954,376,247,276.10 = 765,888,988,686.20/x
  3. Step 3: Cross multiply
    1,416,210,405,060.10x = 1,954,376,247,276.10 × 765,888,988,686.20
  4. Step 4: Simplify right side
    1,416,210,405,060.10x = 1,496,835,247,538,623,028,920,320
  5. Step 5: Solve for x
    x = 1,496,835,247,538,623,028,920,320/1,416,210,405,060.10
  6. Step 6: Final answer
    x = 1,056,929,988,785.88

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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.