Home / 5,615,385,500.16-8,423,596,054.76-1,833,797,665.68

Finding the Fourth Proportional to 5,615,385,500.16, 8,423,596,054.76 and 1,833,797,665.68

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Solution

The fourth proportional to 5,615,385,500.16, 8,423,596,054.76 and 1,833,797,665.68 is: 2,750,865,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,385,500.16 : 8,423,596,054.76 = 1,833,797,665.68 : x
  2. Step 2: Convert to fraction form
    5,615,385,500.16/8,423,596,054.76 = 1,833,797,665.68/x
  3. Step 3: Cross multiply
    5,615,385,500.16x = 8,423,596,054.76 × 1,833,797,665.68
  4. Step 4: Simplify right side
    5,615,385,500.16x = 15,447,170,781,850,146,816
  5. Step 5: Solve for x
    x = 15,447,170,781,850,146,816/5,615,385,500.16
  6. Step 6: Final answer
    x = 2,750,865,596.21

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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.