Home / 4,484,780,564.70-6,729,580,162.89-1,866,389,857.50

Finding the Fourth Proportional to 4,484,780,564.70, 6,729,580,162.89 and 1,866,389,857.50

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Solution

The fourth proportional to 4,484,780,564.70, 6,729,580,162.89 and 1,866,389,857.50 is: 2,800,587,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,780,564.70 : 6,729,580,162.89 = 1,866,389,857.50 : x
  2. Step 2: Convert to fraction form
    4,484,780,564.70/6,729,580,162.89 = 1,866,389,857.50/x
  3. Step 3: Cross multiply
    4,484,780,564.70x = 6,729,580,162.89 × 1,866,389,857.50
  4. Step 4: Simplify right side
    4,484,780,564.70x = 12,560,020,161,251,094,528
  5. Step 5: Solve for x
    x = 12,560,020,161,251,094,528/4,484,780,564.70
  6. Step 6: Final answer
    x = 2,800,587,449.05

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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.