Home / 1,259,713,062.70-1,889,569,594.05-1,144,827,328.30

Finding the Fourth Proportional to 1,259,713,062.70, 1,889,569,594.05 and 1,144,827,328.30

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Solution

The fourth proportional to 1,259,713,062.70, 1,889,569,594.05 and 1,144,827,328.30 is: 1,717,240,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,713,062.70 : 1,889,569,594.05 = 1,144,827,328.30 : x
  2. Step 2: Convert to fraction form
    1,259,713,062.70/1,889,569,594.05 = 1,144,827,328.30/x
  3. Step 3: Cross multiply
    1,259,713,062.70x = 1,889,569,594.05 × 1,144,827,328.30
  4. Step 4: Simplify right side
    1,259,713,062.70x = 2,163,230,909,993,176,832
  5. Step 5: Solve for x
    x = 2,163,230,909,993,176,832/1,259,713,062.70
  6. Step 6: Final answer
    x = 1,717,240,992.45

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Double scale
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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.