Home / 89,020,207,368.80-133,530,311,053.20-88,400,334,586.40

Finding the Fourth Proportional to 89,020,207,368.80, 133,530,311,053.20 and 88,400,334,586.40

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Solution

The fourth proportional to 89,020,207,368.80, 133,530,311,053.20 and 88,400,334,586.40 is: 132,600,501,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020,207,368.80 : 133,530,311,053.20 = 88,400,334,586.40 : x
  2. Step 2: Convert to fraction form
    89,020,207,368.80/133,530,311,053.20 = 88,400,334,586.40/x
  3. Step 3: Cross multiply
    89,020,207,368.80x = 133,530,311,053.20 × 88,400,334,586.40
  4. Step 4: Simplify right side
    89,020,207,368.80x = 11,804,124,174,528,945,324,032
  5. Step 5: Solve for x
    x = 11,804,124,174,528,945,324,032/89,020,207,368.80
  6. Step 6: Final answer
    x = 132,600,501,879.60

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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.