Home / 162,164,743,368.46-243,076,839,353.58-54,561,657,608.85

Finding the Fourth Proportional to 162,164,743,368.46, 243,076,839,353.58 and 54,561,657,608.85

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Solution

The fourth proportional to 162,164,743,368.46, 243,076,839,353.58 and 54,561,657,608.85 is: 81,785,195,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,164,743,368.46 : 243,076,839,353.58 = 54,561,657,608.85 : x
  2. Step 2: Convert to fraction form
    162,164,743,368.46/243,076,839,353.58 = 54,561,657,608.85/x
  3. Step 3: Cross multiply
    162,164,743,368.46x = 243,076,839,353.58 × 54,561,657,608.85
  4. Step 4: Simplify right side
    162,164,743,368.46x = 13,262,675,281,450,251,583,488
  5. Step 5: Solve for x
    x = 13,262,675,281,450,251,583,488/162,164,743,368.46
  6. Step 6: Final answer
    x = 81,785,195,758.09

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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.