Home / 2,642,010,289.60-3,963,015,434.40-801,760,014.40

Finding the Fourth Proportional to 2,642,010,289.60, 3,963,015,434.40 and 801,760,014.40

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Solution

The fourth proportional to 2,642,010,289.60, 3,963,015,434.40 and 801,760,014.40 is: 1,202,640,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,010,289.60 : 3,963,015,434.40 = 801,760,014.40 : x
  2. Step 2: Convert to fraction form
    2,642,010,289.60/3,963,015,434.40 = 801,760,014.40/x
  3. Step 3: Cross multiply
    2,642,010,289.60x = 3,963,015,434.40 × 801,760,014.40
  4. Step 4: Simplify right side
    2,642,010,289.60x = 3,177,387,311,751,966,208
  5. Step 5: Solve for x
    x = 3,177,387,311,751,966,208/2,642,010,289.60
  6. Step 6: Final answer
    x = 1,202,640,021.60

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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.