Home / 2,315,930,466.83-3,196,008,728.34-1,258,658,494.43

Finding the Fourth Proportional to 2,315,930,466.83, 3,196,008,728.34 and 1,258,658,494.43

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Solution

The fourth proportional to 2,315,930,466.83, 3,196,008,728.34 and 1,258,658,494.43 is: 1,736,962,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,930,466.83 : 3,196,008,728.34 = 1,258,658,494.43 : x
  2. Step 2: Convert to fraction form
    2,315,930,466.83/3,196,008,728.34 = 1,258,658,494.43/x
  3. Step 3: Cross multiply
    2,315,930,466.83x = 3,196,008,728.34 × 1,258,658,494.43
  4. Step 4: Simplify right side
    2,315,930,466.83x = 4,022,683,534,197,563,904
  5. Step 5: Solve for x
    x = 4,022,683,534,197,563,904/2,315,930,466.83
  6. Step 6: Final answer
    x = 1,736,962,137.60

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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.