Home / 6,868,992,024.80-10,303,488,037.20-6,385,262,616.80

Finding the Fourth Proportional to 6,868,992,024.80, 10,303,488,037.20 and 6,385,262,616.80

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Solution

The fourth proportional to 6,868,992,024.80, 10,303,488,037.20 and 6,385,262,616.80 is: 9,577,893,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,992,024.80 : 10,303,488,037.20 = 6,385,262,616.80 : x
  2. Step 2: Convert to fraction form
    6,868,992,024.80/10,303,488,037.20 = 6,385,262,616.80/x
  3. Step 3: Cross multiply
    6,868,992,024.80x = 10,303,488,037.20 × 6,385,262,616.80
  4. Step 4: Simplify right side
    6,868,992,024.80x = 65,790,476,986,579,173,376
  5. Step 5: Solve for x
    x = 65,790,476,986,579,173,376/6,868,992,024.80
  6. Step 6: Final answer
    x = 9,577,893,925.20

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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.