Home / 15,874,200,725.52-21,906,223,157.04-8,737,461,953.04

Finding the Fourth Proportional to 15,874,200,725.52, 21,906,223,157.04 and 8,737,461,953.04

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Solution

The fourth proportional to 15,874,200,725.52, 21,906,223,157.04 and 8,737,461,953.04 is: 12,057,601,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,874,200,725.52 : 21,906,223,157.04 = 8,737,461,953.04 : x
  2. Step 2: Convert to fraction form
    15,874,200,725.52/21,906,223,157.04 = 8,737,461,953.04/x
  3. Step 3: Cross multiply
    15,874,200,725.52x = 21,906,223,157.04 × 8,737,461,953.04
  4. Step 4: Simplify right side
    15,874,200,725.52x = 191,404,791,369,440,821,248
  5. Step 5: Solve for x
    x = 191,404,791,369,440,821,248/15,874,200,725.52
  6. Step 6: Final answer
    x = 12,057,601,808.05

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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.