Home / 11,834,920,200.32-16,324,323,969.12-7,611,175,148.48

Finding the Fourth Proportional to 11,834,920,200.32, 16,324,323,969.12 and 7,611,175,148.48

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Solution

The fourth proportional to 11,834,920,200.32, 16,324,323,969.12 and 7,611,175,148.48 is: 10,498,363,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,920,200.32 : 16,324,323,969.12 = 7,611,175,148.48 : x
  2. Step 2: Convert to fraction form
    11,834,920,200.32/16,324,323,969.12 = 7,611,175,148.48/x
  3. Step 3: Cross multiply
    11,834,920,200.32x = 16,324,323,969.12 × 7,611,175,148.48
  4. Step 4: Simplify right side
    11,834,920,200.32x = 124,247,288,909,502,545,920
  5. Step 5: Solve for x
    x = 124,247,288,909,502,545,920/11,834,920,200.32
  6. Step 6: Final answer
    x = 10,498,363,048.21

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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.