Home / 1,723,476,705.40-2,586,838,686.90-906,175,559.80

Finding the Fourth Proportional to 1,723,476,705.40, 2,586,838,686.90 and 906,175,559.80

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Solution

The fourth proportional to 1,723,476,705.40, 2,586,838,686.90 and 906,175,559.80 is: 1,360,117,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,476,705.40 : 2,586,838,686.90 = 906,175,559.80 : x
  2. Step 2: Convert to fraction form
    1,723,476,705.40/2,586,838,686.90 = 906,175,559.80/x
  3. Step 3: Cross multiply
    1,723,476,705.40x = 2,586,838,686.90 × 906,175,559.80
  4. Step 4: Simplify right side
    1,723,476,705.40x = 2,344,129,995,213,904,384
  5. Step 5: Solve for x
    x = 2,344,129,995,213,904,384/1,723,476,705.40
  6. Step 6: Final answer
    x = 1,360,117,016.88

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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.