Home / 14,353,240,657.20-21,533,892,064.20-6,992,491,498.80

Finding the Fourth Proportional to 14,353,240,657.20, 21,533,892,064.20 and 6,992,491,498.80

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Solution

The fourth proportional to 14,353,240,657.20, 21,533,892,064.20 and 6,992,491,498.80 is: 10,490,701,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,240,657.20 : 21,533,892,064.20 = 6,992,491,498.80 : x
  2. Step 2: Convert to fraction form
    14,353,240,657.20/21,533,892,064.20 = 6,992,491,498.80/x
  3. Step 3: Cross multiply
    14,353,240,657.20x = 21,533,892,064.20 × 6,992,491,498.80
  4. Step 4: Simplify right side
    14,353,240,657.20x = 150,575,557,194,995,302,400
  5. Step 5: Solve for x
    x = 150,575,557,194,995,302,400/14,353,240,657.20
  6. Step 6: Final answer
    x = 10,490,701,075.19

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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.