Home / 30,175,950,137.81-41,640,934,876.90-16,626,829,075.47

Finding the Fourth Proportional to 30,175,950,137.81, 41,640,934,876.90 and 16,626,829,075.47

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Solution

The fourth proportional to 30,175,950,137.81, 41,640,934,876.90 and 16,626,829,075.47 is: 22,943,990,282.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,950,137.81 : 41,640,934,876.90 = 16,626,829,075.47 : x
  2. Step 2: Convert to fraction form
    30,175,950,137.81/41,640,934,876.90 = 16,626,829,075.47/x
  3. Step 3: Cross multiply
    30,175,950,137.81x = 41,640,934,876.90 × 16,626,829,075.47
  4. Step 4: Simplify right side
    30,175,950,137.81x = 692,356,706,740,943,847,424
  5. Step 5: Solve for x
    x = 692,356,706,740,943,847,424/30,175,950,137.81
  6. Step 6: Final answer
    x = 22,943,990,282.96

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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.