Home / 3,788,551,627,480-5,683,161,519,465.20-1,068,888,851,269.60

Finding the Fourth Proportional to 3,788,551,627,480, 5,683,161,519,465.20 and 1,068,888,851,269.60

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Solution

The fourth proportional to 3,788,551,627,480, 5,683,161,519,465.20 and 1,068,888,851,269.60 is: 1,603,427,532,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,551,627,480 : 5,683,161,519,465.20 = 1,068,888,851,269.60 : x
  2. Step 2: Convert to fraction form
    3,788,551,627,480/5,683,161,519,465.20 = 1,068,888,851,269.60/x
  3. Step 3: Cross multiply
    3,788,551,627,480x = 5,683,161,519,465.20 × 1,068,888,851,269.60
  4. Step 4: Simplify right side
    3,788,551,627,480x = 6,074,667,988,120,752,202,186,752
  5. Step 5: Solve for x
    x = 6,074,667,988,120,752,202,186,752/3,788,551,627,480
  6. Step 6: Final answer
    x = 1,603,427,532,584.90

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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.