Home / 13,267,224,277.29-18,309,221,304.74-7,846,406,717.20

Finding the Fourth Proportional to 13,267,224,277.29, 18,309,221,304.74 and 7,846,406,717.20

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Solution

The fourth proportional to 13,267,224,277.29, 18,309,221,304.74 and 7,846,406,717.20 is: 10,828,308,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,224,277.29 : 18,309,221,304.74 = 7,846,406,717.20 : x
  2. Step 2: Convert to fraction form
    13,267,224,277.29/18,309,221,304.74 = 7,846,406,717.20/x
  3. Step 3: Cross multiply
    13,267,224,277.29x = 18,309,221,304.74 × 7,846,406,717.20
  4. Step 4: Simplify right side
    13,267,224,277.29x = 143,661,597,032,219,836,416
  5. Step 5: Solve for x
    x = 143,661,597,032,219,836,416/13,267,224,277.29
  6. Step 6: Final answer
    x = 10,828,308,471.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.