Home / 732,673,070.45-1,099,009,605.68-727,571,236.85

Finding the Fourth Proportional to 732,673,070.45, 1,099,009,605.68 and 727,571,236.85

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Solution

The fourth proportional to 732,673,070.45, 1,099,009,605.68 and 727,571,236.85 is: 1,091,356,855.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,673,070.45 : 1,099,009,605.68 = 727,571,236.85 : x
  2. Step 2: Convert to fraction form
    732,673,070.45/1,099,009,605.68 = 727,571,236.85/x
  3. Step 3: Cross multiply
    732,673,070.45x = 1,099,009,605.68 × 727,571,236.85
  4. Step 4: Simplify right side
    732,673,070.45x = 799,607,778,110,990,464
  5. Step 5: Solve for x
    x = 799,607,778,110,990,464/732,673,070.45
  6. Step 6: Final answer
    x = 1,091,356,855.28

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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.