Home / 6,780,662,468.65-9,357,837,779.44-4,068,031,992.11

Finding the Fourth Proportional to 6,780,662,468.65, 9,357,837,779.44 and 4,068,031,992.11

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Solution

The fourth proportional to 6,780,662,468.65, 9,357,837,779.44 and 4,068,031,992.11 is: 5,614,198,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,662,468.65 : 9,357,837,779.44 = 4,068,031,992.11 : x
  2. Step 2: Convert to fraction form
    6,780,662,468.65/9,357,837,779.44 = 4,068,031,992.11/x
  3. Step 3: Cross multiply
    6,780,662,468.65x = 9,357,837,779.44 × 4,068,031,992.11
  4. Step 4: Simplify right side
    6,780,662,468.65x = 38,067,983,463,737,524,224
  5. Step 5: Solve for x
    x = 38,067,983,463,737,524,224/6,780,662,468.65
  6. Step 6: Final answer
    x = 5,614,198,264.51

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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.