Home / 120,586,106,363.91-180,906,135,491.03-36,746,399,356.71

Finding the Fourth Proportional to 120,586,106,363.91, 180,906,135,491.03 and 36,746,399,356.71

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Solution

The fourth proportional to 120,586,106,363.91, 180,906,135,491.03 and 36,746,399,356.71 is: 55,127,819,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,586,106,363.91 : 180,906,135,491.03 = 36,746,399,356.71 : x
  2. Step 2: Convert to fraction form
    120,586,106,363.91/180,906,135,491.03 = 36,746,399,356.71/x
  3. Step 3: Cross multiply
    120,586,106,363.91x = 180,906,135,491.03 × 36,746,399,356.71
  4. Step 4: Simplify right side
    120,586,106,363.91x = 6,647,649,100,832,477,020,160
  5. Step 5: Solve for x
    x = 6,647,649,100,832,477,020,160/120,586,106,363.91
  6. Step 6: Final answer
    x = 55,127,819,458.49

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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.