Home / 3,010,995,278.83-4,515,991,971.25-911,972,634.83

Finding the Fourth Proportional to 3,010,995,278.83, 4,515,991,971.25 and 911,972,634.83

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Solution

The fourth proportional to 3,010,995,278.83, 4,515,991,971.25 and 911,972,634.83 is: 1,367,807,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,995,278.83 : 4,515,991,971.25 = 911,972,634.83 : x
  2. Step 2: Convert to fraction form
    3,010,995,278.83/4,515,991,971.25 = 911,972,634.83/x
  3. Step 3: Cross multiply
    3,010,995,278.83x = 4,515,991,971.25 × 911,972,634.83
  4. Step 4: Simplify right side
    3,010,995,278.83x = 4,118,461,096,891,988,480
  5. Step 5: Solve for x
    x = 4,118,461,096,891,988,480/3,010,995,278.83
  6. Step 6: Final answer
    x = 1,367,807,225.02

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1.5x scale

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.