Home / 1,055,264,153.83-1,582,896,279.96-722,943,467.71

Finding the Fourth Proportional to 1,055,264,153.83, 1,582,896,279.96 and 722,943,467.71

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Solution

The fourth proportional to 1,055,264,153.83, 1,582,896,279.96 and 722,943,467.71 is: 1,084,415,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,264,153.83 : 1,582,896,279.96 = 722,943,467.71 : x
  2. Step 2: Convert to fraction form
    1,055,264,153.83/1,582,896,279.96 = 722,943,467.71/x
  3. Step 3: Cross multiply
    1,055,264,153.83x = 1,582,896,279.96 × 722,943,467.71
  4. Step 4: Simplify right side
    1,055,264,153.83x = 1,144,344,525,655,584,128
  5. Step 5: Solve for x
    x = 1,144,344,525,655,584,128/1,055,264,153.83
  6. Step 6: Final answer
    x = 1,084,415,235.28

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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.