Home / 6,780,662,467.65-9,357,837,778.06-4,068,031,991.11

Finding the Fourth Proportional to 6,780,662,467.65, 9,357,837,778.06 and 4,068,031,991.11

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Solution

The fourth proportional to 6,780,662,467.65, 9,357,837,778.06 and 4,068,031,991.11 is: 5,614,198,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,662,467.65 : 9,357,837,778.06 = 4,068,031,991.11 : x
  2. Step 2: Convert to fraction form
    6,780,662,467.65/9,357,837,778.06 = 4,068,031,991.11/x
  3. Step 3: Cross multiply
    6,780,662,467.65x = 9,357,837,778.06 × 4,068,031,991.11
  4. Step 4: Simplify right side
    6,780,662,467.65x = 38,067,983,448,732,237,824
  5. Step 5: Solve for x
    x = 38,067,983,448,732,237,824/6,780,662,467.65
  6. Step 6: Final answer
    x = 5,614,198,263.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.