Home / 52,701,376,380.30-72,725,859,611.87-28,614,846,708.45

Finding the Fourth Proportional to 52,701,376,380.30, 72,725,859,611.87 and 28,614,846,708.45

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Solution

The fourth proportional to 52,701,376,380.30, 72,725,859,611.87 and 28,614,846,708.45 is: 39,487,380,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,376,380.30 : 72,725,859,611.87 = 28,614,846,708.45 : x
  2. Step 2: Convert to fraction form
    52,701,376,380.30/72,725,859,611.87 = 28,614,846,708.45/x
  3. Step 3: Cross multiply
    52,701,376,380.30x = 72,725,859,611.87 × 28,614,846,708.45
  4. Step 4: Simplify right side
    52,701,376,380.30x = 2,081,039,324,533,772,255,232
  5. Step 5: Solve for x
    x = 2,081,039,324,533,772,255,232/52,701,376,380.30
  6. Step 6: Final answer
    x = 39,487,380,927.53

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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.