Home / 1,228,759,827,201.20-1,695,676,071,292.60-680,052,197,508.56

Finding the Fourth Proportional to 1,228,759,827,201.20, 1,695,676,071,292.60 and 680,052,197,508.56

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Solution

The fourth proportional to 1,228,759,827,201.20, 1,695,676,071,292.60 and 680,052,197,508.56 is: 938,465,119,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,759,827,201.20 : 1,695,676,071,292.60 = 680,052,197,508.56 : x
  2. Step 2: Convert to fraction form
    1,228,759,827,201.20/1,695,676,071,292.60 = 680,052,197,508.56/x
  3. Step 3: Cross multiply
    1,228,759,827,201.20x = 1,695,676,071,292.60 × 680,052,197,508.56
  4. Step 4: Simplify right side
    1,228,759,827,201.20x = 1,153,148,238,545,214,473,502,720
  5. Step 5: Solve for x
    x = 1,153,148,238,545,214,473,502,720/1,228,759,827,201.20
  6. Step 6: Final answer
    x = 938,465,119,885.79

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Double scale
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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.