Home / 1,831,472,501.28-2,748,338,731.34-848,715,860.86

Finding the Fourth Proportional to 1,831,472,501.28, 2,748,338,731.34 and 848,715,860.86

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Solution

The fourth proportional to 1,831,472,501.28, 2,748,338,731.34 and 848,715,860.86 is: 1,273,597,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,472,501.28 : 2,748,338,731.34 = 848,715,860.86 : x
  2. Step 2: Convert to fraction form
    1,831,472,501.28/2,748,338,731.34 = 848,715,860.86/x
  3. Step 3: Cross multiply
    1,831,472,501.28x = 2,748,338,731.34 × 848,715,860.86
  4. Step 4: Simplify right side
    1,831,472,501.28x = 2,332,558,672,304,108,544
  5. Step 5: Solve for x
    x = 2,332,558,672,304,108,544/1,831,472,501.28
  6. Step 6: Final answer
    x = 1,273,597,430.85

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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.