Home / 944,676,974.64-1,303,492,799.80-548,109,057.42

Finding the Fourth Proportional to 944,676,974.64, 1,303,492,799.80 and 548,109,057.42

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Solution

The fourth proportional to 944,676,974.64, 1,303,492,799.80 and 548,109,057.42 is: 756,296,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,676,974.64 : 1,303,492,799.80 = 548,109,057.42 : x
  2. Step 2: Convert to fraction form
    944,676,974.64/1,303,492,799.80 = 548,109,057.42/x
  3. Step 3: Cross multiply
    944,676,974.64x = 1,303,492,799.80 × 548,109,057.42
  4. Step 4: Simplify right side
    944,676,974.64x = 714,456,209,854,908,032
  5. Step 5: Solve for x
    x = 714,456,209,854,908,032/944,676,974.64
  6. Step 6: Final answer
    x = 756,296,839.06

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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.