Home / 996,625,785.60-1,496,450,332.80-766,854,316.80

Finding the Fourth Proportional to 996,625,785.60, 1,496,450,332.80 and 766,854,316.80

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Solution

The fourth proportional to 996,625,785.60, 1,496,450,332.80 and 766,854,316.80 is: 1,151,444,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,625,785.60 : 1,496,450,332.80 = 766,854,316.80 : x
  2. Step 2: Convert to fraction form
    996,625,785.60/1,496,450,332.80 = 766,854,316.80/x
  3. Step 3: Cross multiply
    996,625,785.60x = 1,496,450,332.80 × 766,854,316.80
  4. Step 4: Simplify right side
    996,625,785.60x = 1,147,559,397,584,476,544
  5. Step 5: Solve for x
    x = 1,147,559,397,584,476,544/996,625,785.60
  6. Step 6: Final answer
    x = 1,151,444,618.60

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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.