Home / 2,519,426,464.80-3,779,139,697.20-2,278,364,827.20

Finding the Fourth Proportional to 2,519,426,464.80, 3,779,139,697.20 and 2,278,364,827.20

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Solution

The fourth proportional to 2,519,426,464.80, 3,779,139,697.20 and 2,278,364,827.20 is: 3,417,547,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,426,464.80 : 3,779,139,697.20 = 2,278,364,827.20 : x
  2. Step 2: Convert to fraction form
    2,519,426,464.80/3,779,139,697.20 = 2,278,364,827.20/x
  3. Step 3: Cross multiply
    2,519,426,464.80x = 3,779,139,697.20 × 2,278,364,827.20
  4. Step 4: Simplify right side
    2,519,426,464.80x = 8,610,258,963,175,737,344
  5. Step 5: Solve for x
    x = 8,610,258,963,175,737,344/2,519,426,464.80
  6. Step 6: Final answer
    x = 3,417,547,240.80

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Double scale
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Similar ratio
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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.