Home / 2,391,775,004.70-3,587,662,507.05-937,752,428.70

Finding the Fourth Proportional to 2,391,775,004.70, 3,587,662,507.05 and 937,752,428.70

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Solution

The fourth proportional to 2,391,775,004.70, 3,587,662,507.05 and 937,752,428.70 is: 1,406,628,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,775,004.70 : 3,587,662,507.05 = 937,752,428.70 : x
  2. Step 2: Convert to fraction form
    2,391,775,004.70/3,587,662,507.05 = 937,752,428.70/x
  3. Step 3: Cross multiply
    2,391,775,004.70x = 3,587,662,507.05 × 937,752,428.70
  4. Step 4: Simplify right side
    2,391,775,004.70x = 3,364,339,229,342,068,736
  5. Step 5: Solve for x
    x = 3,364,339,229,342,068,736/2,391,775,004.70
  6. Step 6: Final answer
    x = 1,406,628,643.05

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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.