Home / 2,097,215,246.80-3,147,838,409.40-1,063,243,637.20

Finding the Fourth Proportional to 2,097,215,246.80, 3,147,838,409.40 and 1,063,243,637.20

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Solution

The fourth proportional to 2,097,215,246.80, 3,147,838,409.40 and 1,063,243,637.20 is: 1,595,887,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,215,246.80 : 3,147,838,409.40 = 1,063,243,637.20 : x
  2. Step 2: Convert to fraction form
    2,097,215,246.80/3,147,838,409.40 = 1,063,243,637.20/x
  3. Step 3: Cross multiply
    2,097,215,246.80x = 3,147,838,409.40 × 1,063,243,637.20
  4. Step 4: Simplify right side
    2,097,215,246.80x = 3,346,919,159,728,318,976
  5. Step 5: Solve for x
    x = 3,346,919,159,728,318,976/2,097,215,246.80
  6. Step 6: Final answer
    x = 1,595,887,291.41

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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.