Home / 2,762,106,364.82-4,140,367,819.86-1,189,239,628.16

Finding the Fourth Proportional to 2,762,106,364.82, 4,140,367,819.86 and 1,189,239,628.16

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Solution

The fourth proportional to 2,762,106,364.82, 4,140,367,819.86 and 1,189,239,628.16 is: 1,782,657,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,106,364.82 : 4,140,367,819.86 = 1,189,239,628.16 : x
  2. Step 2: Convert to fraction form
    2,762,106,364.82/4,140,367,819.86 = 1,189,239,628.16/x
  3. Step 3: Cross multiply
    2,762,106,364.82x = 4,140,367,819.86 × 1,189,239,628.16
  4. Step 4: Simplify right side
    2,762,106,364.82x = 4,923,889,486,535,937,024
  5. Step 5: Solve for x
    x = 4,923,889,486,535,937,024/2,762,106,364.82
  6. Step 6: Final answer
    x = 1,782,657,449.13

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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.