Home / 12,262,647,686.99-16,922,461,221.74-6,623,866,029.62

Finding the Fourth Proportional to 12,262,647,686.99, 16,922,461,221.74 and 6,623,866,029.62

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Solution

The fourth proportional to 12,262,647,686.99, 16,922,461,221.74 and 6,623,866,029.62 is: 9,140,939,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,647,686.99 : 16,922,461,221.74 = 6,623,866,029.62 : x
  2. Step 2: Convert to fraction form
    12,262,647,686.99/16,922,461,221.74 = 6,623,866,029.62/x
  3. Step 3: Cross multiply
    12,262,647,686.99x = 16,922,461,221.74 × 6,623,866,029.62
  4. Step 4: Simplify right side
    12,262,647,686.99x = 112,092,116,024,307,531,776
  5. Step 5: Solve for x
    x = 112,092,116,024,307,531,776/12,262,647,686.99
  6. Step 6: Final answer
    x = 9,140,939,125.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.