Home / 4,253,112,911.61-5,869,389,772.73-2,347,869,874.64

Finding the Fourth Proportional to 4,253,112,911.61, 5,869,389,772.73 and 2,347,869,874.64

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Solution

The fourth proportional to 4,253,112,911.61, 5,869,389,772.73 and 2,347,869,874.64 is: 3,240,112,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,112,911.61 : 5,869,389,772.73 = 2,347,869,874.64 : x
  2. Step 2: Convert to fraction form
    4,253,112,911.61/5,869,389,772.73 = 2,347,869,874.64/x
  3. Step 3: Cross multiply
    4,253,112,911.61x = 5,869,389,772.73 × 2,347,869,874.64
  4. Step 4: Simplify right side
    4,253,112,911.61x = 13,780,563,429,889,406,976
  5. Step 5: Solve for x
    x = 13,780,563,429,889,406,976/4,253,112,911.61
  6. Step 6: Final answer
    x = 3,240,112,293.34

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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.