Home / 2,144,200,850.17-2,959,069,024.54-1,191,621,730.55

Finding the Fourth Proportional to 2,144,200,850.17, 2,959,069,024.54 and 1,191,621,730.55

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Solution

The fourth proportional to 2,144,200,850.17, 2,959,069,024.54 and 1,191,621,730.55 is: 1,644,477,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,200,850.17 : 2,959,069,024.54 = 1,191,621,730.55 : x
  2. Step 2: Convert to fraction form
    2,144,200,850.17/2,959,069,024.54 = 1,191,621,730.55/x
  3. Step 3: Cross multiply
    2,144,200,850.17x = 2,959,069,024.54 × 1,191,621,730.55
  4. Step 4: Simplify right side
    2,144,200,850.17x = 3,526,090,951,833,296,896
  5. Step 5: Solve for x
    x = 3,526,090,951,833,296,896/2,144,200,850.17
  6. Step 6: Final answer
    x = 1,644,477,918.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.