Home / 535,036,534,504.70-802,630,192,185-171,880,427,803.30

Finding the Fourth Proportional to 535,036,534,504.70, 802,630,192,185 and 171,880,427,803.30

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Solution

The fourth proportional to 535,036,534,504.70, 802,630,192,185 and 171,880,427,803.30 is: 257,844,860,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,036,534,504.70 : 802,630,192,185 = 171,880,427,803.30 : x
  2. Step 2: Convert to fraction form
    535,036,534,504.70/802,630,192,185 = 171,880,427,803.30/x
  3. Step 3: Cross multiply
    535,036,534,504.70x = 802,630,192,185 × 171,880,427,803.30
  4. Step 4: Simplify right side
    535,036,534,504.70x = 137,956,420,800,602,678,755,328
  5. Step 5: Solve for x
    x = 137,956,420,800,602,678,755,328/535,036,534,504.70
  6. Step 6: Final answer
    x = 257,844,860,871.63

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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.