Home / 2,542,158,786.92-3,813,167,690.66-676,820,486.14

Finding the Fourth Proportional to 2,542,158,786.92, 3,813,167,690.66 and 676,820,486.14

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Solution

The fourth proportional to 2,542,158,786.92, 3,813,167,690.66 and 676,820,486.14 is: 1,015,211,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,158,786.92 : 3,813,167,690.66 = 676,820,486.14 : x
  2. Step 2: Convert to fraction form
    2,542,158,786.92/3,813,167,690.66 = 676,820,486.14/x
  3. Step 3: Cross multiply
    2,542,158,786.92x = 3,813,167,690.66 × 676,820,486.14
  4. Step 4: Simplify right side
    2,542,158,786.92x = 2,580,830,010,118,069,248
  5. Step 5: Solve for x
    x = 2,580,830,010,118,069,248/2,542,158,786.92
  6. Step 6: Final answer
    x = 1,015,211,962.13

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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.