Home / 2,988,059,195.10-4,482,088,792.65-1,049,362,427.10

Finding the Fourth Proportional to 2,988,059,195.10, 4,482,088,792.65 and 1,049,362,427.10

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Solution

The fourth proportional to 2,988,059,195.10, 4,482,088,792.65 and 1,049,362,427.10 is: 1,574,043,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,059,195.10 : 4,482,088,792.65 = 1,049,362,427.10 : x
  2. Step 2: Convert to fraction form
    2,988,059,195.10/4,482,088,792.65 = 1,049,362,427.10/x
  3. Step 3: Cross multiply
    2,988,059,195.10x = 4,482,088,792.65 × 1,049,362,427.10
  4. Step 4: Simplify right side
    2,988,059,195.10x = 4,703,335,573,932,912,640
  5. Step 5: Solve for x
    x = 4,703,335,573,932,912,640/2,988,059,195.10
  6. Step 6: Final answer
    x = 1,574,043,640.65

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Double scale
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Similar ratio
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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.