Home / 2,652,101,691.74-3,977,473,990.79-786,311,100.19

Finding the Fourth Proportional to 2,652,101,691.74, 3,977,473,990.79 and 786,311,100.19

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Solution

The fourth proportional to 2,652,101,691.74, 3,977,473,990.79 and 786,311,100.19 is: 1,179,265,470.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,101,691.74 : 3,977,473,990.79 = 786,311,100.19 : x
  2. Step 2: Convert to fraction form
    2,652,101,691.74/3,977,473,990.79 = 786,311,100.19/x
  3. Step 3: Cross multiply
    2,652,101,691.74x = 3,977,473,990.79 × 786,311,100.19
  4. Step 4: Simplify right side
    2,652,101,691.74x = 3,127,531,949,671,263,232
  5. Step 5: Solve for x
    x = 3,127,531,949,671,263,232/2,652,101,691.74
  6. Step 6: Final answer
    x = 1,179,265,470.63

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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.