Home / 3,254,793,696-4,491,583,632.72-1,769,681,816.64

Finding the Fourth Proportional to 3,254,793,696, 4,491,583,632.72 and 1,769,681,816.64

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Solution

The fourth proportional to 3,254,793,696, 4,491,583,632.72 and 1,769,681,816.64 is: 2,442,143,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,793,696 : 4,491,583,632.72 = 1,769,681,816.64 : x
  2. Step 2: Convert to fraction form
    3,254,793,696/4,491,583,632.72 = 1,769,681,816.64/x
  3. Step 3: Cross multiply
    3,254,793,696x = 4,491,583,632.72 × 1,769,681,816.64
  4. Step 4: Simplify right side
    3,254,793,696x = 7,948,673,882,742,421,504
  5. Step 5: Solve for x
    x = 7,948,673,882,742,421,504/3,254,793,696
  6. Step 6: Final answer
    x = 2,442,143,688.71

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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.