Home / 10,114,604,882.20-15,171,907,323.30-9,959,636,686.60

Finding the Fourth Proportional to 10,114,604,882.20, 15,171,907,323.30 and 9,959,636,686.60

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Solution

The fourth proportional to 10,114,604,882.20, 15,171,907,323.30 and 9,959,636,686.60 is: 14,939,455,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,604,882.20 : 15,171,907,323.30 = 9,959,636,686.60 : x
  2. Step 2: Convert to fraction form
    10,114,604,882.20/15,171,907,323.30 = 9,959,636,686.60/x
  3. Step 3: Cross multiply
    10,114,604,882.20x = 15,171,907,323.30 × 9,959,636,686.60
  4. Step 4: Simplify right side
    10,114,604,882.20x = 151,106,684,782,833,893,376
  5. Step 5: Solve for x
    x = 151,106,684,782,833,893,376/10,114,604,882.20
  6. Step 6: Final answer
    x = 14,939,455,029.90

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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.