Home / 1,753,571,258.84-2,419,909,058.70-949,778,760.86

Finding the Fourth Proportional to 1,753,571,258.84, 2,419,909,058.70 and 949,778,760.86

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Solution

The fourth proportional to 1,753,571,258.84, 2,419,909,058.70 and 949,778,760.86 is: 1,310,684,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,571,258.84 : 2,419,909,058.70 = 949,778,760.86 : x
  2. Step 2: Convert to fraction form
    1,753,571,258.84/2,419,909,058.70 = 949,778,760.86/x
  3. Step 3: Cross multiply
    1,753,571,258.84x = 2,419,909,058.70 × 949,778,760.86
  4. Step 4: Simplify right side
    1,753,571,258.84x = 2,298,378,227,165,974,784
  5. Step 5: Solve for x
    x = 2,298,378,227,165,974,784/1,753,571,258.84
  6. Step 6: Final answer
    x = 1,310,684,248.26

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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.