Home / 7,116,710,914,925.50-9,820,275,810,532.50-3,991,000,194,841.20

Finding the Fourth Proportional to 7,116,710,914,925.50, 9,820,275,810,532.50 and 3,991,000,194,841.20

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Solution

The fourth proportional to 7,116,710,914,925.50, 9,820,275,810,532.50 and 3,991,000,194,841.20 is: 5,507,139,905,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,710,914,925.50 : 9,820,275,810,532.50 = 3,991,000,194,841.20 : x
  2. Step 2: Convert to fraction form
    7,116,710,914,925.50/9,820,275,810,532.50 = 3,991,000,194,841.20/x
  3. Step 3: Cross multiply
    7,116,710,914,925.50x = 9,820,275,810,532.50 × 3,991,000,194,841.20
  4. Step 4: Simplify right side
    7,116,710,914,925.50x = 39,192,722,673,229,532,634,284,032
  5. Step 5: Solve for x
    x = 39,192,722,673,229,532,634,284,032/7,116,710,914,925.50
  6. Step 6: Final answer
    x = 5,507,139,905,181.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.