Home / 6,905,239,254.69-9,529,212,248.22-3,853,383,535.49

Finding the Fourth Proportional to 6,905,239,254.69, 9,529,212,248.22 and 3,853,383,535.49

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Solution

The fourth proportional to 6,905,239,254.69, 9,529,212,248.22 and 3,853,383,535.49 is: 5,317,659,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,239,254.69 : 9,529,212,248.22 = 3,853,383,535.49 : x
  2. Step 2: Convert to fraction form
    6,905,239,254.69/9,529,212,248.22 = 3,853,383,535.49/x
  3. Step 3: Cross multiply
    6,905,239,254.69x = 9,529,212,248.22 × 3,853,383,535.49
  4. Step 4: Simplify right side
    6,905,239,254.69x = 36,719,709,583,480,590,336
  5. Step 5: Solve for x
    x = 36,719,709,583,480,590,336/6,905,239,254.69
  6. Step 6: Final answer
    x = 5,317,659,277.13

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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.