Home / 2,039,858,057.10-3,059,787,085.65-659,812,068.30

Finding the Fourth Proportional to 2,039,858,057.10, 3,059,787,085.65 and 659,812,068.30

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Solution

The fourth proportional to 2,039,858,057.10, 3,059,787,085.65 and 659,812,068.30 is: 989,718,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,858,057.10 : 3,059,787,085.65 = 659,812,068.30 : x
  2. Step 2: Convert to fraction form
    2,039,858,057.10/3,059,787,085.65 = 659,812,068.30/x
  3. Step 3: Cross multiply
    2,039,858,057.10x = 3,059,787,085.65 × 659,812,068.30
  4. Step 4: Simplify right side
    2,039,858,057.10x = 2,018,884,445,540,355,584
  5. Step 5: Solve for x
    x = 2,018,884,445,540,355,584/2,039,858,057.10
  6. Step 6: Final answer
    x = 989,718,102.45

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Double scale
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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.