Home / 2,023,117,673.32-2,791,963,727.22-1,131,081,984.64

Finding the Fourth Proportional to 2,023,117,673.32, 2,791,963,727.22 and 1,131,081,984.64

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Solution

The fourth proportional to 2,023,117,673.32, 2,791,963,727.22 and 1,131,081,984.64 is: 1,560,927,431.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,117,673.32 : 2,791,963,727.22 = 1,131,081,984.64 : x
  2. Step 2: Convert to fraction form
    2,023,117,673.32/2,791,963,727.22 = 1,131,081,984.64/x
  3. Step 3: Cross multiply
    2,023,117,673.32x = 2,791,963,727.22 × 1,131,081,984.64
  4. Step 4: Simplify right side
    2,023,117,673.32x = 3,157,939,873,626,889,216
  5. Step 5: Solve for x
    x = 3,157,939,873,626,889,216/2,023,117,673.32
  6. Step 6: Final answer
    x = 1,560,927,431.59

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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.