Home / 109,186,749,505.80-163,780,124,258.70-109,186,749,505.80

Finding the Fourth Proportional to 109,186,749,505.80, 163,780,124,258.70 and 109,186,749,505.80

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Solution

The fourth proportional to 109,186,749,505.80, 163,780,124,258.70 and 109,186,749,505.80 is: 163,780,124,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,186,749,505.80 : 163,780,124,258.70 = 109,186,749,505.80 : x
  2. Step 2: Convert to fraction form
    109,186,749,505.80/163,780,124,258.70 = 109,186,749,505.80/x
  3. Step 3: Cross multiply
    109,186,749,505.80x = 163,780,124,258.70 × 109,186,749,505.80
  4. Step 4: Simplify right side
    109,186,749,505.80x = 17,882,619,401,463,475,994,624
  5. Step 5: Solve for x
    x = 17,882,619,401,463,475,994,624/109,186,749,505.80
  6. Step 6: Final answer
    x = 163,780,124,258.70

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Double scale
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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.