Home / 2,039,856,701.10-3,059,785,051.65-659,810,712.30

Finding the Fourth Proportional to 2,039,856,701.10, 3,059,785,051.65 and 659,810,712.30

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Solution

The fourth proportional to 2,039,856,701.10, 3,059,785,051.65 and 659,810,712.30 is: 989,716,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,856,701.10 : 3,059,785,051.65 = 659,810,712.30 : x
  2. Step 2: Convert to fraction form
    2,039,856,701.10/3,059,785,051.65 = 659,810,712.30/x
  3. Step 3: Cross multiply
    2,039,856,701.10x = 3,059,785,051.65 × 659,810,712.30
  4. Step 4: Simplify right side
    2,039,856,701.10x = 2,018,878,954,414,078,720
  5. Step 5: Solve for x
    x = 2,018,878,954,414,078,720/2,039,856,701.10
  6. Step 6: Final answer
    x = 989,716,068.45

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Double scale
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Similar ratio
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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.