Home / 173,840,257,915.10-260,760,386,872.65-120,944,447,150.30

Finding the Fourth Proportional to 173,840,257,915.10, 260,760,386,872.65 and 120,944,447,150.30

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Solution

The fourth proportional to 173,840,257,915.10, 260,760,386,872.65 and 120,944,447,150.30 is: 181,416,670,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,915.10 : 260,760,386,872.65 = 120,944,447,150.30 : x
  2. Step 2: Convert to fraction form
    173,840,257,915.10/260,760,386,872.65 = 120,944,447,150.30/x
  3. Step 3: Cross multiply
    173,840,257,915.10x = 260,760,386,872.65 × 120,944,447,150.30
  4. Step 4: Simplify right side
    173,840,257,915.10x = 31,537,520,829,010,999,771,136
  5. Step 5: Solve for x
    x = 31,537,520,829,010,999,771,136/173,840,257,915.10
  6. Step 6: Final answer
    x = 181,416,670,725.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.