Home / 10,309,345,325.21-15,457,689,280.01-4,006,415,126.94

Finding the Fourth Proportional to 10,309,345,325.21, 15,457,689,280.01 and 4,006,415,126.94

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Solution

The fourth proportional to 10,309,345,325.21, 15,457,689,280.01 and 4,006,415,126.94 is: 6,007,163,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,345,325.21 : 15,457,689,280.01 = 4,006,415,126.94 : x
  2. Step 2: Convert to fraction form
    10,309,345,325.21/15,457,689,280.01 = 4,006,415,126.94/x
  3. Step 3: Cross multiply
    10,309,345,325.21x = 15,457,689,280.01 × 4,006,415,126.94
  4. Step 4: Simplify right side
    10,309,345,325.21x = 61,929,920,158,970,339,328
  5. Step 5: Solve for x
    x = 61,929,920,158,970,339,328/10,309,345,325.21
  6. Step 6: Final answer
    x = 6,007,163,229.61

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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.