Home / 10,011,237,515.08-13,815,521,451.82-5,433,502,004.62

Finding the Fourth Proportional to 10,011,237,515.08, 13,815,521,451.82 and 5,433,502,004.62

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Solution

The fourth proportional to 10,011,237,515.08, 13,815,521,451.82 and 5,433,502,004.62 is: 7,498,240,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,237,515.08 : 13,815,521,451.82 = 5,433,502,004.62 : x
  2. Step 2: Convert to fraction form
    10,011,237,515.08/13,815,521,451.82 = 5,433,502,004.62/x
  3. Step 3: Cross multiply
    10,011,237,515.08x = 13,815,521,451.82 × 5,433,502,004.62
  4. Step 4: Simplify right side
    10,011,237,515.08x = 75,066,663,503,334,572,032
  5. Step 5: Solve for x
    x = 75,066,663,503,334,572,032/10,011,237,515.08
  6. Step 6: Final answer
    x = 7,498,240,191.61

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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.