Home / 13,082,010,338.76-18,053,247,614.40-7,443,226,073.40

Finding the Fourth Proportional to 13,082,010,338.76, 18,053,247,614.40 and 7,443,226,073.40

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Solution

The fourth proportional to 13,082,010,338.76, 18,053,247,614.40 and 7,443,226,073.40 is: 10,271,693,713.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,010,338.76 : 18,053,247,614.40 = 7,443,226,073.40 : x
  2. Step 2: Convert to fraction form
    13,082,010,338.76/18,053,247,614.40 = 7,443,226,073.40/x
  3. Step 3: Cross multiply
    13,082,010,338.76x = 18,053,247,614.40 × 7,443,226,073.40
  4. Step 4: Simplify right side
    13,082,010,338.76x = 134,374,403,353,048,432,640
  5. Step 5: Solve for x
    x = 134,374,403,353,048,432,640/13,082,010,338.76
  6. Step 6: Final answer
    x = 10,271,693,713.23

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Half scale
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Double scale
Find fourth proportional to 13,082,010,339.76, 18,053,247,615.78 and 7,443,226,074.40
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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.