Home / 1,628,587,997,421-2,247,553,504,521.40-896,976,258,518.20

Finding the Fourth Proportional to 1,628,587,997,421, 2,247,553,504,521.40 and 896,976,258,518.20

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Solution

The fourth proportional to 1,628,587,997,421, 2,247,553,504,521.40 and 896,976,258,518.20 is: 1,237,883,452,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,587,997,421 : 2,247,553,504,521.40 = 896,976,258,518.20 : x
  2. Step 2: Convert to fraction form
    1,628,587,997,421/2,247,553,504,521.40 = 896,976,258,518.20/x
  3. Step 3: Cross multiply
    1,628,587,997,421x = 2,247,553,504,521.40 × 896,976,258,518.20
  4. Step 4: Simplify right side
    1,628,587,997,421x = 2,016,002,133,305,073,575,395,328
  5. Step 5: Solve for x
    x = 2,016,002,133,305,073,575,395,328/1,628,587,997,421
  6. Step 6: Final answer
    x = 1,237,883,452,719.52

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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.