Home / 3,298,546,497.15-4,547,721,621.87-2,136,431,187.36

Finding the Fourth Proportional to 3,298,546,497.15, 4,547,721,621.87 and 2,136,431,187.36

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Solution

The fourth proportional to 3,298,546,497.15, 4,547,721,621.87 and 2,136,431,187.36 is: 2,945,507,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,546,497.15 : 4,547,721,621.87 = 2,136,431,187.36 : x
  2. Step 2: Convert to fraction form
    3,298,546,497.15/4,547,721,621.87 = 2,136,431,187.36/x
  3. Step 3: Cross multiply
    3,298,546,497.15x = 4,547,721,621.87 × 2,136,431,187.36
  4. Step 4: Simplify right side
    3,298,546,497.15x = 9,715,894,304,394,467,328
  5. Step 5: Solve for x
    x = 9,715,894,304,394,467,328/3,298,546,497.15
  6. Step 6: Final answer
    x = 2,945,507,760.10

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1.5x scale

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.