Home / 89,020,207,363.80-133,530,311,045.70-88,400,334,581.40

Finding the Fourth Proportional to 89,020,207,363.80, 133,530,311,045.70 and 88,400,334,581.40

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Solution

The fourth proportional to 89,020,207,363.80, 133,530,311,045.70 and 88,400,334,581.40 is: 132,600,501,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020,207,363.80 : 133,530,311,045.70 = 88,400,334,581.40 : x
  2. Step 2: Convert to fraction form
    89,020,207,363.80/133,530,311,045.70 = 88,400,334,581.40/x
  3. Step 3: Cross multiply
    89,020,207,363.80x = 133,530,311,045.70 × 88,400,334,581.40
  4. Step 4: Simplify right side
    89,020,207,363.80x = 11,804,124,173,198,291,894,272
  5. Step 5: Solve for x
    x = 11,804,124,173,198,291,894,272/89,020,207,363.80
  6. Step 6: Final answer
    x = 132,600,501,872.10

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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.