Home / 1,766,417,476.66-2,650,408,664.45-925,860,458.15

Finding the Fourth Proportional to 1,766,417,476.66, 2,650,408,664.45 and 925,860,458.15

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Solution

The fourth proportional to 1,766,417,476.66, 2,650,408,664.45 and 925,860,458.15 is: 1,389,200,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,417,476.66 : 2,650,408,664.45 = 925,860,458.15 : x
  2. Step 2: Convert to fraction form
    1,766,417,476.66/2,650,408,664.45 = 925,860,458.15/x
  3. Step 3: Cross multiply
    1,766,417,476.66x = 2,650,408,664.45 × 925,860,458.15
  4. Step 4: Simplify right side
    1,766,417,476.66x = 2,453,908,580,354,605,568
  5. Step 5: Solve for x
    x = 2,453,908,580,354,605,568/1,766,417,476.66
  6. Step 6: Final answer
    x = 1,389,200,804.90

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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.