Home / 17,888,976,806.80-26,833,213,267.80-8,074,308,672.40

Finding the Fourth Proportional to 17,888,976,806.80, 26,833,213,267.80 and 8,074,308,672.40

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Solution

The fourth proportional to 17,888,976,806.80, 26,833,213,267.80 and 8,074,308,672.40 is: 12,111,349,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,976,806.80 : 26,833,213,267.80 = 8,074,308,672.40 : x
  2. Step 2: Convert to fraction form
    17,888,976,806.80/26,833,213,267.80 = 8,074,308,672.40/x
  3. Step 3: Cross multiply
    17,888,976,806.80x = 26,833,213,267.80 × 8,074,308,672.40
  4. Step 4: Simplify right side
    17,888,976,806.80x = 216,659,646,596,556,259,328
  5. Step 5: Solve for x
    x = 216,659,646,596,556,259,328/17,888,976,806.80
  6. Step 6: Final answer
    x = 12,111,349,292.72

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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.