Home / 89,020,205,998.80-133,530,308,998.20-88,400,333,216.40

Finding the Fourth Proportional to 89,020,205,998.80, 133,530,308,998.20 and 88,400,333,216.40

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Solution

The fourth proportional to 89,020,205,998.80, 133,530,308,998.20 and 88,400,333,216.40 is: 132,600,499,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020,205,998.80 : 133,530,308,998.20 = 88,400,333,216.40 : x
  2. Step 2: Convert to fraction form
    89,020,205,998.80/133,530,308,998.20 = 88,400,333,216.40/x
  3. Step 3: Cross multiply
    89,020,205,998.80x = 133,530,308,998.20 × 88,400,333,216.40
  4. Step 4: Simplify right side
    89,020,205,998.80x = 11,804,123,809,929,733,603,328
  5. Step 5: Solve for x
    x = 11,804,123,809,929,733,603,328/89,020,205,998.80
  6. Step 6: Final answer
    x = 132,600,499,824.60

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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.