Home / 1,055,264,166.92-1,582,896,299.59-722,943,480.80

Finding the Fourth Proportional to 1,055,264,166.92, 1,582,896,299.59 and 722,943,480.80

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Solution

The fourth proportional to 1,055,264,166.92, 1,582,896,299.59 and 722,943,480.80 is: 1,084,415,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,264,166.92 : 1,582,896,299.59 = 722,943,480.80 : x
  2. Step 2: Convert to fraction form
    1,055,264,166.92/1,582,896,299.59 = 722,943,480.80/x
  3. Step 3: Cross multiply
    1,055,264,166.92x = 1,582,896,299.59 × 722,943,480.80
  4. Step 4: Simplify right side
    1,055,264,166.92x = 1,144,344,560,571,034,112
  5. Step 5: Solve for x
    x = 1,144,344,560,571,034,112/1,055,264,166.92
  6. Step 6: Final answer
    x = 1,084,415,254.91

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Double scale
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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.