Home / 146,915,095,680.43-220,270,184,944.32-65,095,637,477.78

Finding the Fourth Proportional to 146,915,095,680.43, 220,270,184,944.32 and 65,095,637,477.78

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Solution

The fourth proportional to 146,915,095,680.43, 220,270,184,944.32 and 65,095,637,477.78 is: 97,598,058,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,915,095,680.43 : 220,270,184,944.32 = 65,095,637,477.78 : x
  2. Step 2: Convert to fraction form
    146,915,095,680.43/220,270,184,944.32 = 65,095,637,477.78/x
  3. Step 3: Cross multiply
    146,915,095,680.43x = 220,270,184,944.32 × 65,095,637,477.78
  4. Step 4: Simplify right side
    146,915,095,680.43x = 14,338,628,106,299,228,815,360
  5. Step 5: Solve for x
    x = 14,338,628,106,299,228,815,360/146,915,095,680.43
  6. Step 6: Final answer
    x = 97,598,058,524.15

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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.