Home / 3,533,783,644.98-4,876,839,615.69-1,947,872,031.66

Finding the Fourth Proportional to 3,533,783,644.98, 4,876,839,615.69 and 1,947,872,031.66

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Solution

The fourth proportional to 3,533,783,644.98, 4,876,839,615.69 and 1,947,872,031.66 is: 2,688,183,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,783,644.98 : 4,876,839,615.69 = 1,947,872,031.66 : x
  2. Step 2: Convert to fraction form
    3,533,783,644.98/4,876,839,615.69 = 1,947,872,031.66/x
  3. Step 3: Cross multiply
    3,533,783,644.98x = 4,876,839,615.69 × 1,947,872,031.66
  4. Step 4: Simplify right side
    3,533,783,644.98x = 9,499,459,490,294,052,864
  5. Step 5: Solve for x
    x = 9,499,459,490,294,052,864/3,533,783,644.98
  6. Step 6: Final answer
    x = 2,688,183,670.72

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Double scale
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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.