Home / 1,378,250,825.94-2,066,214,154.59-601,326,638.10

Finding the Fourth Proportional to 1,378,250,825.94, 2,066,214,154.59 and 601,326,638.10

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Solution

The fourth proportional to 1,378,250,825.94, 2,066,214,154.59 and 601,326,638.10 is: 901,482,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,250,825.94 : 2,066,214,154.59 = 601,326,638.10 : x
  2. Step 2: Convert to fraction form
    1,378,250,825.94/2,066,214,154.59 = 601,326,638.10/x
  3. Step 3: Cross multiply
    1,378,250,825.94x = 2,066,214,154.59 × 601,326,638.10
  4. Step 4: Simplify right side
    1,378,250,825.94x = 1,242,469,611,174,238,464
  5. Step 5: Solve for x
    x = 1,242,469,611,174,238,464/1,378,250,825.94
  6. Step 6: Final answer
    x = 901,482,943.30

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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.