Home / 1,084,974,486-1,627,463,361.96-502,391,278.32

Finding the Fourth Proportional to 1,084,974,486, 1,627,463,361.96 and 502,391,278.32

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Solution

The fourth proportional to 1,084,974,486, 1,627,463,361.96 and 502,391,278.32 is: 753,587,673.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,974,486 : 1,627,463,361.96 = 502,391,278.32 : x
  2. Step 2: Convert to fraction form
    1,084,974,486/1,627,463,361.96 = 502,391,278.32/x
  3. Step 3: Cross multiply
    1,084,974,486x = 1,627,463,361.96 × 502,391,278.32
  4. Step 4: Simplify right side
    1,084,974,486x = 817,623,398,834,049,280
  5. Step 5: Solve for x
    x = 817,623,398,834,049,280/1,084,974,486
  6. Step 6: Final answer
    x = 753,587,673.61

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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.