Home / 102,036,780,603.70-153,055,170,905.55-92,118,816,085.30

Finding the Fourth Proportional to 102,036,780,603.70, 153,055,170,905.55 and 92,118,816,085.30

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Solution

The fourth proportional to 102,036,780,603.70, 153,055,170,905.55 and 92,118,816,085.30 is: 138,178,224,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,780,603.70 : 153,055,170,905.55 = 92,118,816,085.30 : x
  2. Step 2: Convert to fraction form
    102,036,780,603.70/153,055,170,905.55 = 92,118,816,085.30/x
  3. Step 3: Cross multiply
    102,036,780,603.70x = 153,055,170,905.55 × 92,118,816,085.30
  4. Step 4: Simplify right side
    102,036,780,603.70x = 14,099,261,139,552,519,061,504
  5. Step 5: Solve for x
    x = 14,099,261,139,552,519,061,504/102,036,780,603.70
  6. Step 6: Final answer
    x = 138,178,224,127.95

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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.