Home / 20,556,760,148.43-30,813,377,368.77-6,914,613,707.11

Finding the Fourth Proportional to 20,556,760,148.43, 30,813,377,368.77 and 6,914,613,707.11

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Solution

The fourth proportional to 20,556,760,148.43, 30,813,377,368.77 and 6,914,613,707.11 is: 10,364,600,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,556,760,148.43 : 30,813,377,368.77 = 6,914,613,707.11 : x
  2. Step 2: Convert to fraction form
    20,556,760,148.43/30,813,377,368.77 = 6,914,613,707.11/x
  3. Step 3: Cross multiply
    20,556,760,148.43x = 30,813,377,368.77 × 6,914,613,707.11
  4. Step 4: Simplify right side
    20,556,760,148.43x = 213,062,601,516,520,243,200
  5. Step 5: Solve for x
    x = 213,062,601,516,520,243,200/20,556,760,148.43
  6. Step 6: Final answer
    x = 10,364,600,256.95

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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.