Home / 1,237,548,252,179.80-1,856,321,941,354.20-330,962,497,962.12

Finding the Fourth Proportional to 1,237,548,252,179.80, 1,856,321,941,354.20 and 330,962,497,962.12

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Solution

The fourth proportional to 1,237,548,252,179.80, 1,856,321,941,354.20 and 330,962,497,962.12 is: 496,443,630,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,548,252,179.80 : 1,856,321,941,354.20 = 330,962,497,962.12 : x
  2. Step 2: Convert to fraction form
    1,237,548,252,179.80/1,856,321,941,354.20 = 330,962,497,962.12/x
  3. Step 3: Cross multiply
    1,237,548,252,179.80x = 1,856,321,941,354.20 × 330,962,497,962.12
  4. Step 4: Simplify right side
    1,237,548,252,179.80x = 614,372,946,732,477,973,528,576
  5. Step 5: Solve for x
    x = 614,372,946,732,477,973,528,576/1,237,548,252,179.80
  6. Step 6: Final answer
    x = 496,443,630,097.11

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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.