Home / 4,991,209,339.23-6,888,084,120.90-2,763,541,724.31

Finding the Fourth Proportional to 4,991,209,339.23, 6,888,084,120.90 and 2,763,541,724.31

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Solution

The fourth proportional to 4,991,209,339.23, 6,888,084,120.90 and 2,763,541,724.31 is: 3,813,806,750.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,209,339.23 : 6,888,084,120.90 = 2,763,541,724.31 : x
  2. Step 2: Convert to fraction form
    4,991,209,339.23/6,888,084,120.90 = 2,763,541,724.31/x
  3. Step 3: Cross multiply
    4,991,209,339.23x = 6,888,084,120.90 × 2,763,541,724.31
  4. Step 4: Simplify right side
    4,991,209,339.23x = 19,035,507,868,664,315,904
  5. Step 5: Solve for x
    x = 19,035,507,868,664,315,904/4,991,209,339.23
  6. Step 6: Final answer
    x = 3,813,806,750.01

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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.