Home / 2,344,064,113.45-3,234,689,683.09-1,391,485,568.91

Finding the Fourth Proportional to 2,344,064,113.45, 3,234,689,683.09 and 1,391,485,568.91

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Solution

The fourth proportional to 2,344,064,113.45, 3,234,689,683.09 and 1,391,485,568.91 is: 1,920,179,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,064,113.45 : 3,234,689,683.09 = 1,391,485,568.91 : x
  2. Step 2: Convert to fraction form
    2,344,064,113.45/3,234,689,683.09 = 1,391,485,568.91/x
  3. Step 3: Cross multiply
    2,344,064,113.45x = 3,234,689,683.09 × 1,391,485,568.91
  4. Step 4: Simplify right side
    2,344,064,113.45x = 4,501,024,013,921,796,608
  5. Step 5: Solve for x
    x = 4,501,024,013,921,796,608/2,344,064,113.45
  6. Step 6: Final answer
    x = 1,920,179,566.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.