Home / 1,029,017,151-1,543,522,671.75-292,087,679.16

Finding the Fourth Proportional to 1,029,017,151, 1,543,522,671.75 and 292,087,679.16

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Solution

The fourth proportional to 1,029,017,151, 1,543,522,671.75 and 292,087,679.16 is: 438,130,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,017,151 : 1,543,522,671.75 = 292,087,679.16 : x
  2. Step 2: Convert to fraction form
    1,029,017,151/1,543,522,671.75 = 292,087,679.16/x
  3. Step 3: Cross multiply
    1,029,017,151x = 1,543,522,671.75 × 292,087,679.16
  4. Step 4: Simplify right side
    1,029,017,151x = 450,843,954,922,300,032
  5. Step 5: Solve for x
    x = 450,843,954,922,300,032/1,029,017,151
  6. Step 6: Final answer
    x = 438,130,651.65

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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.