Home / 6,551,165,107.84-9,040,607,181.12-3,580,953,220.48

Finding the Fourth Proportional to 6,551,165,107.84, 9,040,607,181.12 and 3,580,953,220.48

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Solution

The fourth proportional to 6,551,165,107.84, 9,040,607,181.12 and 3,580,953,220.48 is: 4,941,715,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,165,107.84 : 9,040,607,181.12 = 3,580,953,220.48 : x
  2. Step 2: Convert to fraction form
    6,551,165,107.84/9,040,607,181.12 = 3,580,953,220.48/x
  3. Step 3: Cross multiply
    6,551,165,107.84x = 9,040,607,181.12 × 3,580,953,220.48
  4. Step 4: Simplify right side
    6,551,165,107.84x = 32,373,991,400,326,283,264
  5. Step 5: Solve for x
    x = 32,373,991,400,326,283,264/6,551,165,107.84
  6. Step 6: Final answer
    x = 4,941,715,079.29

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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.