Home / 1,091,502,079.80-1,637,253,119.70-1,007,321,825.40

Finding the Fourth Proportional to 1,091,502,079.80, 1,637,253,119.70 and 1,007,321,825.40

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Solution

The fourth proportional to 1,091,502,079.80, 1,637,253,119.70 and 1,007,321,825.40 is: 1,510,982,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,502,079.80 : 1,637,253,119.70 = 1,007,321,825.40 : x
  2. Step 2: Convert to fraction form
    1,091,502,079.80/1,637,253,119.70 = 1,007,321,825.40/x
  3. Step 3: Cross multiply
    1,091,502,079.80x = 1,637,253,119.70 × 1,007,321,825.40
  4. Step 4: Simplify right side
    1,091,502,079.80x = 1,649,240,801,178,048,768
  5. Step 5: Solve for x
    x = 1,649,240,801,178,048,768/1,091,502,079.80
  6. Step 6: Final answer
    x = 1,510,982,738.10

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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.