Home / 2,829,697,348.80-4,240,514,944.80-2,086,971,153.60

Finding the Fourth Proportional to 2,829,697,348.80, 4,240,514,944.80 and 2,086,971,153.60

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Solution

The fourth proportional to 2,829,697,348.80, 4,240,514,944.80 and 2,086,971,153.60 is: 3,127,483,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,697,348.80 : 4,240,514,944.80 = 2,086,971,153.60 : x
  2. Step 2: Convert to fraction form
    2,829,697,348.80/4,240,514,944.80 = 2,086,971,153.60/x
  3. Step 3: Cross multiply
    2,829,697,348.80x = 4,240,514,944.80 × 2,086,971,153.60
  4. Step 4: Simplify right side
    2,829,697,348.80x = 8,849,832,366,207,296,512
  5. Step 5: Solve for x
    x = 8,849,832,366,207,296,512/2,829,697,348.80
  6. Step 6: Final answer
    x = 3,127,483,711.27

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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.