Home / 1,214,268,179.34-1,675,690,648.98-657,351,227.01

Finding the Fourth Proportional to 1,214,268,179.34, 1,675,690,648.98 and 657,351,227.01

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Solution

The fourth proportional to 1,214,268,179.34, 1,675,690,648.98 and 657,351,227.01 is: 907,144,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,268,179.34 : 1,675,690,648.98 = 657,351,227.01 : x
  2. Step 2: Convert to fraction form
    1,214,268,179.34/1,675,690,648.98 = 657,351,227.01/x
  3. Step 3: Cross multiply
    1,214,268,179.34x = 1,675,690,648.98 × 657,351,227.01
  4. Step 4: Simplify right side
    1,214,268,179.34x = 1,101,517,304,196,186,240
  5. Step 5: Solve for x
    x = 1,101,517,304,196,186,240/1,214,268,179.34
  6. Step 6: Final answer
    x = 907,144,997.24

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Double scale
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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.