Home / 1,609,631,999.40-2,414,447,999.10-1,533,104,495.40

Finding the Fourth Proportional to 1,609,631,999.40, 2,414,447,999.10 and 1,533,104,495.40

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Solution

The fourth proportional to 1,609,631,999.40, 2,414,447,999.10 and 1,533,104,495.40 is: 2,299,656,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,631,999.40 : 2,414,447,999.10 = 1,533,104,495.40 : x
  2. Step 2: Convert to fraction form
    1,609,631,999.40/2,414,447,999.10 = 1,533,104,495.40/x
  3. Step 3: Cross multiply
    1,609,631,999.40x = 2,414,447,999.10 × 1,533,104,495.40
  4. Step 4: Simplify right side
    1,609,631,999.40x = 3,701,601,081,329,745,408
  5. Step 5: Solve for x
    x = 3,701,601,081,329,745,408/1,609,631,999.40
  6. Step 6: Final answer
    x = 2,299,656,743.10

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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.