Home / 2,175,108,180.68-3,002,009,275.75-1,283,252,948.66

Finding the Fourth Proportional to 2,175,108,180.68, 3,002,009,275.75 and 1,283,252,948.66

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Solution

The fourth proportional to 2,175,108,180.68, 3,002,009,275.75 and 1,283,252,948.66 is: 1,771,101,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,108,180.68 : 3,002,009,275.75 = 1,283,252,948.66 : x
  2. Step 2: Convert to fraction form
    2,175,108,180.68/3,002,009,275.75 = 1,283,252,948.66/x
  3. Step 3: Cross multiply
    2,175,108,180.68x = 3,002,009,275.75 × 1,283,252,948.66
  4. Step 4: Simplify right side
    2,175,108,180.68x = 3,852,337,254,996,937,216
  5. Step 5: Solve for x
    x = 3,852,337,254,996,937,216/2,175,108,180.68
  6. Step 6: Final answer
    x = 1,771,101,451.05

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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.