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Finding the Fourth Proportional to 2,876,803,482.20, 4,315,205,223.30 and 2,876,803,482.20

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Solution

The fourth proportional to 2,876,803,482.20, 4,315,205,223.30 and 2,876,803,482.20 is: 4,315,205,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,803,482.20 : 4,315,205,223.30 = 2,876,803,482.20 : x
  2. Step 2: Convert to fraction form
    2,876,803,482.20/4,315,205,223.30 = 2,876,803,482.20/x
  3. Step 3: Cross multiply
    2,876,803,482.20x = 4,315,205,223.30 × 2,876,803,482.20
  4. Step 4: Simplify right side
    2,876,803,482.20x = 12,413,997,412,797,069,312
  5. Step 5: Solve for x
    x = 12,413,997,412,797,069,312/2,876,803,482.20
  6. Step 6: Final answer
    x = 4,315,205,223.30

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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.