Home / 1,310,110,098.60-1,965,845,271.60-534,324,913.32

Finding the Fourth Proportional to 1,310,110,098.60, 1,965,845,271.60 and 534,324,913.32

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Solution

The fourth proportional to 1,310,110,098.60, 1,965,845,271.60 and 534,324,913.32 is: 801,764,756.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,110,098.60 : 1,965,845,271.60 = 534,324,913.32 : x
  2. Step 2: Convert to fraction form
    1,310,110,098.60/1,965,845,271.60 = 534,324,913.32/x
  3. Step 3: Cross multiply
    1,310,110,098.60x = 1,965,845,271.60 × 534,324,913.32
  4. Step 4: Simplify right side
    1,310,110,098.60x = 1,050,400,104,348,201,856
  5. Step 5: Solve for x
    x = 1,050,400,104,348,201,856/1,310,110,098.60
  6. Step 6: Final answer
    x = 801,764,756.62

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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.