Home / 11,133,927,764.57-15,364,881,057.16-6,556,391,897.69

Finding the Fourth Proportional to 11,133,927,764.57, 15,364,881,057.16 and 6,556,391,897.69

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Solution

The fourth proportional to 11,133,927,764.57, 15,364,881,057.16 and 6,556,391,897.69 is: 9,047,856,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,927,764.57 : 15,364,881,057.16 = 6,556,391,897.69 : x
  2. Step 2: Convert to fraction form
    11,133,927,764.57/15,364,881,057.16 = 6,556,391,897.69/x
  3. Step 3: Cross multiply
    11,133,927,764.57x = 15,364,881,057.16 × 6,556,391,897.69
  4. Step 4: Simplify right side
    11,133,927,764.57x = 100,738,181,672,185,921,536
  5. Step 5: Solve for x
    x = 100,738,181,672,185,921,536/11,133,927,764.57
  6. Step 6: Final answer
    x = 9,047,856,587.75

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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.