Home / 2,008,088,571.60-3,012,132,857.40-715,157,499.60

Finding the Fourth Proportional to 2,008,088,571.60, 3,012,132,857.40 and 715,157,499.60

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Solution

The fourth proportional to 2,008,088,571.60, 3,012,132,857.40 and 715,157,499.60 is: 1,072,736,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,088,571.60 : 3,012,132,857.40 = 715,157,499.60 : x
  2. Step 2: Convert to fraction form
    2,008,088,571.60/3,012,132,857.40 = 715,157,499.60/x
  3. Step 3: Cross multiply
    2,008,088,571.60x = 3,012,132,857.40 × 715,157,499.60
  4. Step 4: Simplify right side
    2,008,088,571.60x = 2,154,149,402,761,187,584
  5. Step 5: Solve for x
    x = 2,154,149,402,761,187,584/2,008,088,571.60
  6. Step 6: Final answer
    x = 1,072,736,249.40

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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.