Home / 30,175,950,228.05-41,640,934,995.90-16,626,829,163.93

Finding the Fourth Proportional to 30,175,950,228.05, 41,640,934,995.90 and 16,626,829,163.93

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Solution

The fourth proportional to 30,175,950,228.05, 41,640,934,995.90 and 16,626,829,163.93 is: 22,943,990,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,950,228.05 : 41,640,934,995.90 = 16,626,829,163.93 : x
  2. Step 2: Convert to fraction form
    30,175,950,228.05/41,640,934,995.90 = 16,626,829,163.93/x
  3. Step 3: Cross multiply
    30,175,950,228.05x = 41,640,934,995.90 × 16,626,829,163.93
  4. Step 4: Simplify right side
    30,175,950,228.05x = 692,356,712,403,143,491,584
  5. Step 5: Solve for x
    x = 692,356,712,403,143,491,584/30,175,950,228.05
  6. Step 6: Final answer
    x = 22,943,990,401.98

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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.