Home / 5,299,132,440,263.20-7,312,802,781,646.40-2,863,177,688,122.60

Finding the Fourth Proportional to 5,299,132,440,263.20, 7,312,802,781,646.40 and 2,863,177,688,122.60

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Solution

The fourth proportional to 5,299,132,440,263.20, 7,312,802,781,646.40 and 2,863,177,688,122.60 is: 3,951,185,217,218.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,132,440,263.20 : 7,312,802,781,646.40 = 2,863,177,688,122.60 : x
  2. Step 2: Convert to fraction form
    5,299,132,440,263.20/7,312,802,781,646.40 = 2,863,177,688,122.60/x
  3. Step 3: Cross multiply
    5,299,132,440,263.20x = 7,312,802,781,646.40 × 2,863,177,688,122.60
  4. Step 4: Simplify right side
    5,299,132,440,263.20x = 20,937,853,762,050,858,273,472,512
  5. Step 5: Solve for x
    x = 20,937,853,762,050,858,273,472,512/5,299,132,440,263.20
  6. Step 6: Final answer
    x = 3,951,185,217,218.48

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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.