Home / 14,366,178,138.20-21,549,267,207.30-9,464,386,803.80

Finding the Fourth Proportional to 14,366,178,138.20, 21,549,267,207.30 and 9,464,386,803.80

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Solution

The fourth proportional to 14,366,178,138.20, 21,549,267,207.30 and 9,464,386,803.80 is: 14,196,580,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,178,138.20 : 21,549,267,207.30 = 9,464,386,803.80 : x
  2. Step 2: Convert to fraction form
    14,366,178,138.20/21,549,267,207.30 = 9,464,386,803.80/x
  3. Step 3: Cross multiply
    14,366,178,138.20x = 21,549,267,207.30 × 9,464,386,803.80
  4. Step 4: Simplify right side
    14,366,178,138.20x = 203,950,600,188,330,180,608
  5. Step 5: Solve for x
    x = 203,950,600,188,330,180,608/14,366,178,138.20
  6. Step 6: Final answer
    x = 14,196,580,205.70

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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.