Home / 2,880,288,570.30-4,320,432,855.45-2,767,418,375.10

Finding the Fourth Proportional to 2,880,288,570.30, 4,320,432,855.45 and 2,767,418,375.10

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Solution

The fourth proportional to 2,880,288,570.30, 4,320,432,855.45 and 2,767,418,375.10 is: 4,151,127,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,288,570.30 : 4,320,432,855.45 = 2,767,418,375.10 : x
  2. Step 2: Convert to fraction form
    2,880,288,570.30/4,320,432,855.45 = 2,767,418,375.10/x
  3. Step 3: Cross multiply
    2,880,288,570.30x = 4,320,432,855.45 × 2,767,418,375.10
  4. Step 4: Simplify right side
    2,880,288,570.30x = 11,956,445,272,558,090,240
  5. Step 5: Solve for x
    x = 11,956,445,272,558,090,240/2,880,288,570.30
  6. Step 6: Final answer
    x = 4,151,127,562.65

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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.