Home / 3,413,248,859.05-5,120,214,296.55-926,149,265.80

Finding the Fourth Proportional to 3,413,248,859.05, 5,120,214,296.55 and 926,149,265.80

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Solution

The fourth proportional to 3,413,248,859.05, 5,120,214,296.55 and 926,149,265.80 is: 1,389,316,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,248,859.05 : 5,120,214,296.55 = 926,149,265.80 : x
  2. Step 2: Convert to fraction form
    3,413,248,859.05/5,120,214,296.55 = 926,149,265.80/x
  3. Step 3: Cross multiply
    3,413,248,859.05x = 5,120,214,296.55 × 926,149,265.80
  4. Step 4: Simplify right side
    3,413,248,859.05x = 4,742,082,711,488,445,440
  5. Step 5: Solve for x
    x = 4,742,082,711,488,445,440/3,413,248,859.05
  6. Step 6: Final answer
    x = 1,389,316,427.64

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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.