Home / 2,023,117,672.32-2,791,963,725.84-1,131,081,983.64

Finding the Fourth Proportional to 2,023,117,672.32, 2,791,963,725.84 and 1,131,081,983.64

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Solution

The fourth proportional to 2,023,117,672.32, 2,791,963,725.84 and 1,131,081,983.64 is: 1,560,927,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,117,672.32 : 2,791,963,725.84 = 1,131,081,983.64 : x
  2. Step 2: Convert to fraction form
    2,023,117,672.32/2,791,963,725.84 = 1,131,081,983.64/x
  3. Step 3: Cross multiply
    2,023,117,672.32x = 2,791,963,725.84 × 1,131,081,983.64
  4. Step 4: Simplify right side
    2,023,117,672.32x = 3,157,939,869,274,032,640
  5. Step 5: Solve for x
    x = 3,157,939,869,274,032,640/2,023,117,672.32
  6. Step 6: Final answer
    x = 1,560,927,430.21

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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.