Home / 30,175,950,079.92-41,640,934,792.64-16,626,829,016.18

Finding the Fourth Proportional to 30,175,950,079.92, 41,640,934,792.64 and 16,626,829,016.18

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Solution

The fourth proportional to 30,175,950,079.92, 41,640,934,792.64 and 16,626,829,016.18 is: 22,943,990,198.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,950,079.92 : 41,640,934,792.64 = 16,626,829,016.18 : x
  2. Step 2: Convert to fraction form
    30,175,950,079.92/41,640,934,792.64 = 16,626,829,016.18/x
  3. Step 3: Cross multiply
    30,175,950,079.92x = 41,640,934,792.64 × 16,626,829,016.18
  4. Step 4: Simplify right side
    30,175,950,079.92x = 692,356,702,871,126,016,000
  5. Step 5: Solve for x
    x = 692,356,702,871,126,016,000/30,175,950,079.92
  6. Step 6: Final answer
    x = 22,943,990,198.73

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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.