Home / 113,012,496,068.80-169,488,133,101.60-33,423,891,908.80

Finding the Fourth Proportional to 113,012,496,068.80, 169,488,133,101.60 and 33,423,891,908.80

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Solution

The fourth proportional to 113,012,496,068.80, 169,488,133,101.60 and 33,423,891,908.80 is: 50,126,784,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,012,496,068.80 : 169,488,133,101.60 = 33,423,891,908.80 : x
  2. Step 2: Convert to fraction form
    113,012,496,068.80/169,488,133,101.60 = 33,423,891,908.80/x
  3. Step 3: Cross multiply
    113,012,496,068.80x = 169,488,133,101.60 × 33,423,891,908.80
  4. Step 4: Simplify right side
    113,012,496,068.80x = 5,664,953,040,612,186,128,384
  5. Step 5: Solve for x
    x = 5,664,953,040,612,186,128,384/113,012,496,068.80
  6. Step 6: Final answer
    x = 50,126,784,538.62

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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.