Home / 664,125,633.60-993,501,064.80-583,504,065.60

Finding the Fourth Proportional to 664,125,633.60, 993,501,064.80 and 583,504,065.60

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Solution

The fourth proportional to 664,125,633.60, 993,501,064.80 and 583,504,065.60 is: 872,894,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,125,633.60 : 993,501,064.80 = 583,504,065.60 : x
  2. Step 2: Convert to fraction form
    664,125,633.60/993,501,064.80 = 583,504,065.60/x
  3. Step 3: Cross multiply
    664,125,633.60x = 993,501,064.80 × 583,504,065.60
  4. Step 4: Simplify right side
    664,125,633.60x = 579,711,910,488,729,088
  5. Step 5: Solve for x
    x = 579,711,910,488,729,088/664,125,633.60
  6. Step 6: Final answer
    x = 872,894,948.12

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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.