Home / 1,663,174,379,337.30-2,490,465,023,214.80-1,147,865,965,308.60

Finding the Fourth Proportional to 1,663,174,379,337.30, 2,490,465,023,214.80 and 1,147,865,965,308.60

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Solution

The fourth proportional to 1,663,174,379,337.30, 2,490,465,023,214.80 and 1,147,865,965,308.60 is: 1,718,833,619,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,174,379,337.30 : 2,490,465,023,214.80 = 1,147,865,965,308.60 : x
  2. Step 2: Convert to fraction form
    1,663,174,379,337.30/2,490,465,023,214.80 = 1,147,865,965,308.60/x
  3. Step 3: Cross multiply
    1,663,174,379,337.30x = 2,490,465,023,214.80 × 1,147,865,965,308.60
  4. Step 4: Simplify right side
    1,663,174,379,337.30x = 2,858,720,037,939,761,389,764,608
  5. Step 5: Solve for x
    x = 2,858,720,037,939,761,389,764,608/1,663,174,379,337.30
  6. Step 6: Final answer
    x = 1,718,833,619,285.81

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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.