Home / 2,008,096,051.60-3,012,144,077.40-715,164,979.60

Finding the Fourth Proportional to 2,008,096,051.60, 3,012,144,077.40 and 715,164,979.60

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Solution

The fourth proportional to 2,008,096,051.60, 3,012,144,077.40 and 715,164,979.60 is: 1,072,747,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,096,051.60 : 3,012,144,077.40 = 715,164,979.60 : x
  2. Step 2: Convert to fraction form
    2,008,096,051.60/3,012,144,077.40 = 715,164,979.60/x
  3. Step 3: Cross multiply
    2,008,096,051.60x = 3,012,144,077.40 × 715,164,979.60
  4. Step 4: Simplify right side
    2,008,096,051.60x = 2,154,179,957,666,031,872
  5. Step 5: Solve for x
    x = 2,154,179,957,666,031,872/2,008,096,051.60
  6. Step 6: Final answer
    x = 1,072,747,469.40

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Double scale
Find fourth proportional to 2,008,096,052.60, 3,012,144,078.90 and 715,164,980.60
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.