Home / 10,854,943,662.80-16,282,415,494.20-9,752,947,605.20

Finding the Fourth Proportional to 10,854,943,662.80, 16,282,415,494.20 and 9,752,947,605.20

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Solution

The fourth proportional to 10,854,943,662.80, 16,282,415,494.20 and 9,752,947,605.20 is: 14,629,421,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,943,662.80 : 16,282,415,494.20 = 9,752,947,605.20 : x
  2. Step 2: Convert to fraction form
    10,854,943,662.80/16,282,415,494.20 = 9,752,947,605.20/x
  3. Step 3: Cross multiply
    10,854,943,662.80x = 16,282,415,494.20 × 9,752,947,605.20
  4. Step 4: Simplify right side
    10,854,943,662.80x = 158,801,545,201,029,283,840
  5. Step 5: Solve for x
    x = 158,801,545,201,029,283,840/10,854,943,662.80
  6. Step 6: Final answer
    x = 14,629,421,407.80

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1.5x scale

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.