Home / 3,485,129,307.60-5,227,693,961.40-3,464,721,973.20

Finding the Fourth Proportional to 3,485,129,307.60, 5,227,693,961.40 and 3,464,721,973.20

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Solution

The fourth proportional to 3,485,129,307.60, 5,227,693,961.40 and 3,464,721,973.20 is: 5,197,082,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,129,307.60 : 5,227,693,961.40 = 3,464,721,973.20 : x
  2. Step 2: Convert to fraction form
    3,485,129,307.60/5,227,693,961.40 = 3,464,721,973.20/x
  3. Step 3: Cross multiply
    3,485,129,307.60x = 5,227,693,961.40 × 3,464,721,973.20
  4. Step 4: Simplify right side
    3,485,129,307.60x = 18,112,506,137,227,530,240
  5. Step 5: Solve for x
    x = 18,112,506,137,227,530,240/3,485,129,307.60
  6. Step 6: Final answer
    x = 5,197,082,959.80

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Double scale
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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.