Home / 1,406,682,308.22-2,110,344,863.90-486,557,870.46

Finding the Fourth Proportional to 1,406,682,308.22, 2,110,344,863.90 and 486,557,870.46

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Solution

The fourth proportional to 1,406,682,308.22, 2,110,344,863.90 and 486,557,870.46 is: 729,947,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,682,308.22 : 2,110,344,863.90 = 486,557,870.46 : x
  2. Step 2: Convert to fraction form
    1,406,682,308.22/2,110,344,863.90 = 486,557,870.46/x
  3. Step 3: Cross multiply
    1,406,682,308.22x = 2,110,344,863.90 × 486,557,870.46
  4. Step 4: Simplify right side
    1,406,682,308.22x = 1,026,804,902,912,949,632
  5. Step 5: Solve for x
    x = 1,026,804,902,912,949,632/1,406,682,308.22
  6. Step 6: Final answer
    x = 729,947,975.40

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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.