Home / 7,335,376,672.80-11,003,065,009.20-6,539,490,631.20

Finding the Fourth Proportional to 7,335,376,672.80, 11,003,065,009.20 and 6,539,490,631.20

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Solution

The fourth proportional to 7,335,376,672.80, 11,003,065,009.20 and 6,539,490,631.20 is: 9,809,235,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,376,672.80 : 11,003,065,009.20 = 6,539,490,631.20 : x
  2. Step 2: Convert to fraction form
    7,335,376,672.80/11,003,065,009.20 = 6,539,490,631.20/x
  3. Step 3: Cross multiply
    7,335,376,672.80x = 11,003,065,009.20 × 6,539,490,631.20
  4. Step 4: Simplify right side
    7,335,376,672.80x = 71,954,440,542,147,944,448
  5. Step 5: Solve for x
    x = 71,954,440,542,147,944,448/7,335,376,672.80
  6. Step 6: Final answer
    x = 9,809,235,946.80

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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.