Home / 3,485,129,298.60-5,227,693,947.90-3,464,721,964.20

Finding the Fourth Proportional to 3,485,129,298.60, 5,227,693,947.90 and 3,464,721,964.20

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Solution

The fourth proportional to 3,485,129,298.60, 5,227,693,947.90 and 3,464,721,964.20 is: 5,197,082,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,129,298.60 : 5,227,693,947.90 = 3,464,721,964.20 : x
  2. Step 2: Convert to fraction form
    3,485,129,298.60/5,227,693,947.90 = 3,464,721,964.20/x
  3. Step 3: Cross multiply
    3,485,129,298.60x = 5,227,693,947.90 × 3,464,721,964.20
  4. Step 4: Simplify right side
    3,485,129,298.60x = 18,112,506,043,404,537,856
  5. Step 5: Solve for x
    x = 18,112,506,043,404,537,856/3,485,129,298.60
  6. Step 6: Final answer
    x = 5,197,082,946.30

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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.