Home / 2,691,470,339.40-4,037,205,509.10-2,631,004,163.40

Finding the Fourth Proportional to 2,691,470,339.40, 4,037,205,509.10 and 2,631,004,163.40

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Solution

The fourth proportional to 2,691,470,339.40, 4,037,205,509.10 and 2,631,004,163.40 is: 3,946,506,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,470,339.40 : 4,037,205,509.10 = 2,631,004,163.40 : x
  2. Step 2: Convert to fraction form
    2,691,470,339.40/4,037,205,509.10 = 2,631,004,163.40/x
  3. Step 3: Cross multiply
    2,691,470,339.40x = 4,037,205,509.10 × 2,631,004,163.40
  4. Step 4: Simplify right side
    2,691,470,339.40x = 10,621,904,502,943,516,672
  5. Step 5: Solve for x
    x = 10,621,904,502,943,516,672/2,691,470,339.40
  6. Step 6: Final answer
    x = 3,946,506,245.10

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Double scale
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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.