Home / 2,852,917,526.20-4,279,376,289.30-1,628,477,462.20

Finding the Fourth Proportional to 2,852,917,526.20, 4,279,376,289.30 and 1,628,477,462.20

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Solution

The fourth proportional to 2,852,917,526.20, 4,279,376,289.30 and 1,628,477,462.20 is: 2,442,716,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,917,526.20 : 4,279,376,289.30 = 1,628,477,462.20 : x
  2. Step 2: Convert to fraction form
    2,852,917,526.20/4,279,376,289.30 = 1,628,477,462.20/x
  3. Step 3: Cross multiply
    2,852,917,526.20x = 4,279,376,289.30 × 1,628,477,462.20
  4. Step 4: Simplify right side
    2,852,917,526.20x = 6,968,867,839,398,117,376
  5. Step 5: Solve for x
    x = 6,968,867,839,398,117,376/2,852,917,526.20
  6. Step 6: Final answer
    x = 2,442,716,193.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.