Home / 10,309,345,325.08-15,457,689,279.82-4,006,415,126.82

Finding the Fourth Proportional to 10,309,345,325.08, 15,457,689,279.82 and 4,006,415,126.82

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Solution

The fourth proportional to 10,309,345,325.08, 15,457,689,279.82 and 4,006,415,126.82 is: 6,007,163,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,345,325.08 : 15,457,689,279.82 = 4,006,415,126.82 : x
  2. Step 2: Convert to fraction form
    10,309,345,325.08/15,457,689,279.82 = 4,006,415,126.82/x
  3. Step 3: Cross multiply
    10,309,345,325.08x = 15,457,689,279.82 × 4,006,415,126.82
  4. Step 4: Simplify right side
    10,309,345,325.08x = 61,929,920,156,303,474,688
  5. Step 5: Solve for x
    x = 61,929,920,156,303,474,688/10,309,345,325.08
  6. Step 6: Final answer
    x = 6,007,163,229.43

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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.