Home / 3,556,944,785.18-4,908,613,047.68-1,971,063,227.72

Finding the Fourth Proportional to 3,556,944,785.18, 4,908,613,047.68 and 1,971,063,227.72

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Solution

The fourth proportional to 3,556,944,785.18, 4,908,613,047.68 and 1,971,063,227.72 is: 2,720,083,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,944,785.18 : 4,908,613,047.68 = 1,971,063,227.72 : x
  2. Step 2: Convert to fraction form
    3,556,944,785.18/4,908,613,047.68 = 1,971,063,227.72/x
  3. Step 3: Cross multiply
    3,556,944,785.18x = 4,908,613,047.68 × 1,971,063,227.72
  4. Step 4: Simplify right side
    3,556,944,785.18x = 9,675,186,677,388,648,448
  5. Step 5: Solve for x
    x = 9,675,186,677,388,648,448/3,556,944,785.18
  6. Step 6: Final answer
    x = 2,720,083,459.74

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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.