Home / 5,033,816,529.86-7,550,748,676.83-1,540,216,430.78

Finding the Fourth Proportional to 5,033,816,529.86, 7,550,748,676.83 and 1,540,216,430.78

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Solution

The fourth proportional to 5,033,816,529.86, 7,550,748,676.83 and 1,540,216,430.78 is: 2,310,331,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033,816,529.86 : 7,550,748,676.83 = 1,540,216,430.78 : x
  2. Step 2: Convert to fraction form
    5,033,816,529.86/7,550,748,676.83 = 1,540,216,430.78/x
  3. Step 3: Cross multiply
    5,033,816,529.86x = 7,550,748,676.83 × 1,540,216,430.78
  4. Step 4: Simplify right side
    5,033,816,529.86x = 11,629,787,176,743,909,376
  5. Step 5: Solve for x
    x = 11,629,787,176,743,909,376/5,033,816,529.86
  6. Step 6: Final answer
    x = 2,310,331,953.45

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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.