Home / 1,473,649,214.31-2,033,814,244.43-838,724,087.30

Finding the Fourth Proportional to 1,473,649,214.31, 2,033,814,244.43 and 838,724,087.30

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Solution

The fourth proportional to 1,473,649,214.31, 2,033,814,244.43 and 838,724,087.30 is: 1,157,540,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,649,214.31 : 2,033,814,244.43 = 838,724,087.30 : x
  2. Step 2: Convert to fraction form
    1,473,649,214.31/2,033,814,244.43 = 838,724,087.30/x
  3. Step 3: Cross multiply
    1,473,649,214.31x = 2,033,814,244.43 × 838,724,087.30
  4. Step 4: Simplify right side
    1,473,649,214.31x = 1,705,808,995,889,218,304
  5. Step 5: Solve for x
    x = 1,705,808,995,889,218,304/1,473,649,214.31
  6. Step 6: Final answer
    x = 1,157,540,735.83

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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.