Home / 89,172,755,751.00-133,771,698,697.80-28,646,737,967.42

Finding the Fourth Proportional to 89,172,755,751.00, 133,771,698,697.80 and 28,646,737,967.42

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Solution

The fourth proportional to 89,172,755,751.00, 133,771,698,697.80 and 28,646,737,967.42 is: 42,974,143,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,172,755,751.00 : 133,771,698,697.80 = 28,646,737,967.42 : x
  2. Step 2: Convert to fraction form
    89,172,755,751.00/133,771,698,697.80 = 28,646,737,967.42/x
  3. Step 3: Cross multiply
    89,172,755,751.00x = 133,771,698,697.80 × 28,646,737,967.42
  4. Step 4: Simplify right side
    89,172,755,751.00x = 3,832,122,800,052,937,162,752
  5. Step 5: Solve for x
    x = 3,832,122,800,052,937,162,752/89,172,755,751.00
  6. Step 6: Final answer
    x = 42,974,143,478.91

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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.