Home / 1,913,403,691,564.60-2,639,252,924,823.50-1,227,204,521,447.90

Finding the Fourth Proportional to 1,913,403,691,564.60, 2,639,252,924,823.50 and 1,227,204,521,447.90

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Solution

The fourth proportional to 1,913,403,691,564.60, 2,639,252,924,823.50 and 1,227,204,521,447.90 is: 1,692,744,263,464.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,403,691,564.60 : 2,639,252,924,823.50 = 1,227,204,521,447.90 : x
  2. Step 2: Convert to fraction form
    1,913,403,691,564.60/2,639,252,924,823.50 = 1,227,204,521,447.90/x
  3. Step 3: Cross multiply
    1,913,403,691,564.60x = 2,639,252,924,823.50 × 1,227,204,521,447.90
  4. Step 4: Simplify right side
    1,913,403,691,564.60x = 3,238,903,122,587,993,570,803,712
  5. Step 5: Solve for x
    x = 3,238,903,122,587,993,570,803,712/1,913,403,691,564.60
  6. Step 6: Final answer
    x = 1,692,744,263,464.61

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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.