Home / 74,901,161,031.85-112,351,739,376.72-34,552,074,728.89

Finding the Fourth Proportional to 74,901,161,031.85, 112,351,739,376.72 and 34,552,074,728.89

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Solution

The fourth proportional to 74,901,161,031.85, 112,351,739,376.72 and 34,552,074,728.89 is: 51,828,111,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,901,161,031.85 : 112,351,739,376.72 = 34,552,074,728.89 : x
  2. Step 2: Convert to fraction form
    74,901,161,031.85/112,351,739,376.72 = 34,552,074,728.89/x
  3. Step 3: Cross multiply
    74,901,161,031.85x = 112,351,739,376.72 × 34,552,074,728.89
  4. Step 4: Simplify right side
    74,901,161,031.85x = 3,881,985,694,864,753,295,360
  5. Step 5: Solve for x
    x = 3,881,985,694,864,753,295,360/74,901,161,031.85
  6. Step 6: Final answer
    x = 51,828,111,091.82

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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.