Home / 11,133,927,775.51-15,364,881,072.27-6,556,391,908.63

Finding the Fourth Proportional to 11,133,927,775.51, 15,364,881,072.27 and 6,556,391,908.63

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Solution

The fourth proportional to 11,133,927,775.51, 15,364,881,072.27 and 6,556,391,908.63 is: 9,047,856,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,927,775.51 : 15,364,881,072.27 = 6,556,391,908.63 : x
  2. Step 2: Convert to fraction form
    11,133,927,775.51/15,364,881,072.27 = 6,556,391,908.63/x
  3. Step 3: Cross multiply
    11,133,927,775.51x = 15,364,881,072.27 × 6,556,391,908.63
  4. Step 4: Simplify right side
    11,133,927,775.51x = 100,738,181,939,293,274,112
  5. Step 5: Solve for x
    x = 100,738,181,939,293,274,112/11,133,927,775.51
  6. Step 6: Final answer
    x = 9,047,856,602.85

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Double scale
Find fourth proportional to 11,133,927,776.51, 15,364,881,073.65 and 6,556,391,909.63
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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.