Home / 1,299,053,441.06-1,792,717,002.16-704,357,971.28

Finding the Fourth Proportional to 1,299,053,441.06, 1,792,717,002.16 and 704,357,971.28

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Solution

The fourth proportional to 1,299,053,441.06, 1,792,717,002.16 and 704,357,971.28 is: 972,026,608.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,053,441.06 : 1,792,717,002.16 = 704,357,971.28 : x
  2. Step 2: Convert to fraction form
    1,299,053,441.06/1,792,717,002.16 = 704,357,971.28/x
  3. Step 3: Cross multiply
    1,299,053,441.06x = 1,792,717,002.16 × 704,357,971.28
  4. Step 4: Simplify right side
    1,299,053,441.06x = 1,262,714,510,711,888,640
  5. Step 5: Solve for x
    x = 1,262,714,510,711,888,640/1,299,053,441.06
  6. Step 6: Final answer
    x = 972,026,608.61

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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.