Home / 1,477,999,531.33-2,039,419,951.74-897,673,684.90

Finding the Fourth Proportional to 1,477,999,531.33, 2,039,419,951.74 and 897,673,684.90

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Solution

The fourth proportional to 1,477,999,531.33, 2,039,419,951.74 and 897,673,684.90 is: 1,238,656,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,999,531.33 : 2,039,419,951.74 = 897,673,684.90 : x
  2. Step 2: Convert to fraction form
    1,477,999,531.33/2,039,419,951.74 = 897,673,684.90/x
  3. Step 3: Cross multiply
    1,477,999,531.33x = 2,039,419,951.74 × 897,673,684.90
  4. Step 4: Simplify right side
    1,477,999,531.33x = 1,830,733,623,142,401,536
  5. Step 5: Solve for x
    x = 1,830,733,623,142,401,536/1,477,999,531.33
  6. Step 6: Final answer
    x = 1,238,656,430.09

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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.