Home / 1,998,408,740.04-2,758,092,528.33-1,151,473,854.60

Finding the Fourth Proportional to 1,998,408,740.04, 2,758,092,528.33 and 1,151,473,854.60

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Solution

The fourth proportional to 1,998,408,740.04, 2,758,092,528.33 and 1,151,473,854.60 is: 1,589,200,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,408,740.04 : 2,758,092,528.33 = 1,151,473,854.60 : x
  2. Step 2: Convert to fraction form
    1,998,408,740.04/2,758,092,528.33 = 1,151,473,854.60/x
  3. Step 3: Cross multiply
    1,998,408,740.04x = 2,758,092,528.33 × 1,151,473,854.60
  4. Step 4: Simplify right side
    1,998,408,740.04x = 3,175,871,434,939,604,480
  5. Step 5: Solve for x
    x = 3,175,871,434,939,604,480/1,998,408,740.04
  6. Step 6: Final answer
    x = 1,589,200,132.74

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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.