Home / 1,065,931,614.54-1,470,872,382.03-589,546,282.41

Finding the Fourth Proportional to 1,065,931,614.54, 1,470,872,382.03 and 589,546,282.41

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Solution

The fourth proportional to 1,065,931,614.54, 1,470,872,382.03 and 589,546,282.41 is: 813,511,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,931,614.54 : 1,470,872,382.03 = 589,546,282.41 : x
  2. Step 2: Convert to fraction form
    1,065,931,614.54/1,470,872,382.03 = 589,546,282.41/x
  3. Step 3: Cross multiply
    1,065,931,614.54x = 1,470,872,382.03 × 589,546,282.41
  4. Step 4: Simplify right side
    1,065,931,614.54x = 867,147,344,725,327,744
  5. Step 5: Solve for x
    x = 867,147,344,725,327,744/1,065,931,614.54
  6. Step 6: Final answer
    x = 813,511,235.52

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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.