Home / 4,229,013,896.80-6,343,520,845.20-2,576,019,810.40

Finding the Fourth Proportional to 4,229,013,896.80, 6,343,520,845.20 and 2,576,019,810.40

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Solution

The fourth proportional to 4,229,013,896.80, 6,343,520,845.20 and 2,576,019,810.40 is: 3,864,029,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,013,896.80 : 6,343,520,845.20 = 2,576,019,810.40 : x
  2. Step 2: Convert to fraction form
    4,229,013,896.80/6,343,520,845.20 = 2,576,019,810.40/x
  3. Step 3: Cross multiply
    4,229,013,896.80x = 6,343,520,845.20 × 2,576,019,810.40
  4. Step 4: Simplify right side
    4,229,013,896.80x = 16,341,035,364,920,551,424
  5. Step 5: Solve for x
    x = 16,341,035,364,920,551,424/4,229,013,896.80
  6. Step 6: Final answer
    x = 3,864,029,715.60

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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.