Home / 1,964,767,389.03-2,711,364,958.76-1,072,694,086.38

Finding the Fourth Proportional to 1,964,767,389.03, 2,711,364,958.76 and 1,072,694,086.38

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Solution

The fourth proportional to 1,964,767,389.03, 2,711,364,958.76 and 1,072,694,086.38 is: 1,480,310,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,767,389.03 : 2,711,364,958.76 = 1,072,694,086.38 : x
  2. Step 2: Convert to fraction form
    1,964,767,389.03/2,711,364,958.76 = 1,072,694,086.38/x
  3. Step 3: Cross multiply
    1,964,767,389.03x = 2,711,364,958.76 × 1,072,694,086.38
  4. Step 4: Simplify right side
    1,964,767,389.03x = 2,908,465,157,274,441,216
  5. Step 5: Solve for x
    x = 2,908,465,157,274,441,216/1,964,767,389.03
  6. Step 6: Final answer
    x = 1,480,310,174.89

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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.