Home / 20,749,065,576.53-31,125,497,743.55-5,826,130,582.75

Finding the Fourth Proportional to 20,749,065,576.53, 31,125,497,743.55 and 5,826,130,582.75

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Solution

The fourth proportional to 20,749,065,576.53, 31,125,497,743.55 and 5,826,130,582.75 is: 8,739,729,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,749,065,576.53 : 31,125,497,743.55 = 5,826,130,582.75 : x
  2. Step 2: Convert to fraction form
    20,749,065,576.53/31,125,497,743.55 = 5,826,130,582.75/x
  3. Step 3: Cross multiply
    20,749,065,576.53x = 31,125,497,743.55 × 5,826,130,582.75
  4. Step 4: Simplify right side
    20,749,065,576.53x = 181,341,214,306,998,812,672
  5. Step 5: Solve for x
    x = 181,341,214,306,998,812,672/20,749,065,576.53
  6. Step 6: Final answer
    x = 8,739,729,200.73

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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.