Home / 1,423,114,264.40-2,134,474,566.60-441,215,999.60

Finding the Fourth Proportional to 1,423,114,264.40, 2,134,474,566.60 and 441,215,999.60

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Solution

The fourth proportional to 1,423,114,264.40, 2,134,474,566.60 and 441,215,999.60 is: 661,762,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,114,264.40 : 2,134,474,566.60 = 441,215,999.60 : x
  2. Step 2: Convert to fraction form
    1,423,114,264.40/2,134,474,566.60 = 441,215,999.60/x
  3. Step 3: Cross multiply
    1,423,114,264.40x = 2,134,474,566.60 × 441,215,999.60
  4. Step 4: Simplify right side
    1,423,114,264.40x = 941,764,329,523,195,776
  5. Step 5: Solve for x
    x = 941,764,329,523,195,776/1,423,114,264.40
  6. Step 6: Final answer
    x = 661,762,975.10

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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.