Home / 7,528,092,442.80-11,292,138,664.20-4,424,162,074.80

Finding the Fourth Proportional to 7,528,092,442.80, 11,292,138,664.20 and 4,424,162,074.80

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Solution

The fourth proportional to 7,528,092,442.80, 11,292,138,664.20 and 4,424,162,074.80 is: 6,636,243,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,092,442.80 : 11,292,138,664.20 = 4,424,162,074.80 : x
  2. Step 2: Convert to fraction form
    7,528,092,442.80/11,292,138,664.20 = 4,424,162,074.80/x
  3. Step 3: Cross multiply
    7,528,092,442.80x = 11,292,138,664.20 × 4,424,162,074.80
  4. Step 4: Simplify right side
    7,528,092,442.80x = 49,958,251,621,536,374,784
  5. Step 5: Solve for x
    x = 49,958,251,621,536,374,784/7,528,092,442.80
  6. Step 6: Final answer
    x = 6,636,243,112.20

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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.