Home / 132,044,645,984.94-197,695,023,962.37-118,655,393,885.10

Finding the Fourth Proportional to 132,044,645,984.94, 197,695,023,962.37 and 118,655,393,885.10

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Solution

The fourth proportional to 132,044,645,984.94, 197,695,023,962.37 and 118,655,393,885.10 is: 177,648,860,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,044,645,984.94 : 197,695,023,962.37 = 118,655,393,885.10 : x
  2. Step 2: Convert to fraction form
    132,044,645,984.94/197,695,023,962.37 = 118,655,393,885.10/x
  3. Step 3: Cross multiply
    132,044,645,984.94x = 197,695,023,962.37 × 118,655,393,885.10
  4. Step 4: Simplify right side
    132,044,645,984.94x = 23,457,580,937,379,294,740,480
  5. Step 5: Solve for x
    x = 23,457,580,937,379,294,740,480/132,044,645,984.94
  6. Step 6: Final answer
    x = 177,648,860,825.87

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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.