Home / 3,961,176,005.40-5,941,764,008.10-2,124,515,909.40

Finding the Fourth Proportional to 3,961,176,005.40, 5,941,764,008.10 and 2,124,515,909.40

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Solution

The fourth proportional to 3,961,176,005.40, 5,941,764,008.10 and 2,124,515,909.40 is: 3,186,773,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,176,005.40 : 5,941,764,008.10 = 2,124,515,909.40 : x
  2. Step 2: Convert to fraction form
    3,961,176,005.40/5,941,764,008.10 = 2,124,515,909.40/x
  3. Step 3: Cross multiply
    3,961,176,005.40x = 5,941,764,008.10 × 2,124,515,909.40
  4. Step 4: Simplify right side
    3,961,176,005.40x = 12,623,372,165,108,762,624
  5. Step 5: Solve for x
    x = 12,623,372,165,108,762,624/3,961,176,005.40
  6. Step 6: Final answer
    x = 3,186,773,864.10

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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.