Home / 120,217,402,714.08-180,326,000,462.08-30,680,388,910.88

Finding the Fourth Proportional to 120,217,402,714.08, 180,326,000,462.08 and 30,680,388,910.88

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Solution

The fourth proportional to 120,217,402,714.08, 180,326,000,462.08 and 30,680,388,910.88 is: 46,020,556,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,217,402,714.08 : 180,326,000,462.08 = 30,680,388,910.88 : x
  2. Step 2: Convert to fraction form
    120,217,402,714.08/180,326,000,462.08 = 30,680,388,910.88/x
  3. Step 3: Cross multiply
    120,217,402,714.08x = 180,326,000,462.08 × 30,680,388,910.88
  4. Step 4: Simplify right side
    120,217,402,714.08x = 5,532,471,824,920,141,103,104
  5. Step 5: Solve for x
    x = 5,532,471,824,920,141,103,104/120,217,402,714.08
  6. Step 6: Final answer
    x = 46,020,556,924.51

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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.