Home / 3,413,248,830.55-5,120,214,253.80-926,149,237.30

Finding the Fourth Proportional to 3,413,248,830.55, 5,120,214,253.80 and 926,149,237.30

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Solution

The fourth proportional to 3,413,248,830.55, 5,120,214,253.80 and 926,149,237.30 is: 1,389,316,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,248,830.55 : 5,120,214,253.80 = 926,149,237.30 : x
  2. Step 2: Convert to fraction form
    3,413,248,830.55/5,120,214,253.80 = 926,149,237.30/x
  3. Step 3: Cross multiply
    3,413,248,830.55x = 5,120,214,253.80 × 926,149,237.30
  4. Step 4: Simplify right side
    3,413,248,830.55x = 4,742,082,525,969,458,176
  5. Step 5: Solve for x
    x = 4,742,082,525,969,458,176/3,413,248,830.55
  6. Step 6: Final answer
    x = 1,389,316,384.88

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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.