Home / 2,005,015,684.56-2,766,783,130.20-1,112,872,227.36

Finding the Fourth Proportional to 2,005,015,684.56, 2,766,783,130.20 and 1,112,872,227.36

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Solution

The fourth proportional to 2,005,015,684.56, 2,766,783,130.20 and 1,112,872,227.36 is: 1,535,686,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,015,684.56 : 2,766,783,130.20 = 1,112,872,227.36 : x
  2. Step 2: Convert to fraction form
    2,005,015,684.56/2,766,783,130.20 = 1,112,872,227.36/x
  3. Step 3: Cross multiply
    2,005,015,684.56x = 2,766,783,130.20 × 1,112,872,227.36
  4. Step 4: Simplify right side
    2,005,015,684.56x = 3,079,076,104,727,746,560
  5. Step 5: Solve for x
    x = 3,079,076,104,727,746,560/2,005,015,684.56
  6. Step 6: Final answer
    x = 1,535,686,792.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.