Home / 6,899,408,022.80-10,349,112,034.20-4,940,303,920.40

Finding the Fourth Proportional to 6,899,408,022.80, 10,349,112,034.20 and 4,940,303,920.40

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Solution

The fourth proportional to 6,899,408,022.80, 10,349,112,034.20 and 4,940,303,920.40 is: 7,410,455,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,408,022.80 : 10,349,112,034.20 = 4,940,303,920.40 : x
  2. Step 2: Convert to fraction form
    6,899,408,022.80/10,349,112,034.20 = 4,940,303,920.40/x
  3. Step 3: Cross multiply
    6,899,408,022.80x = 10,349,112,034.20 × 4,940,303,920.40
  4. Step 4: Simplify right side
    6,899,408,022.80x = 51,127,758,755,217,080,320
  5. Step 5: Solve for x
    x = 51,127,758,755,217,080,320/6,899,408,022.80
  6. Step 6: Final answer
    x = 7,410,455,880.60

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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.