Home / 1,939,508,766,346.60-2,675,260,953,496.20-1,243,947,599,274.10

Finding the Fourth Proportional to 1,939,508,766,346.60, 2,675,260,953,496.20 and 1,243,947,599,274.10

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Solution

The fourth proportional to 1,939,508,766,346.60, 2,675,260,953,496.20 and 1,243,947,599,274.10 is: 1,715,838,823,869.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,508,766,346.60 : 2,675,260,953,496.20 = 1,243,947,599,274.10 : x
  2. Step 2: Convert to fraction form
    1,939,508,766,346.60/2,675,260,953,496.20 = 1,243,947,599,274.10/x
  3. Step 3: Cross multiply
    1,939,508,766,346.60x = 2,675,260,953,496.20 × 1,243,947,599,274.10
  4. Step 4: Simplify right side
    1,939,508,766,346.60x = 3,327,884,440,533,338,370,867,200
  5. Step 5: Solve for x
    x = 3,327,884,440,533,338,370,867,200/1,939,508,766,346.60
  6. Step 6: Final answer
    x = 1,715,838,823,869.81

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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.