Home / 106,160,955,507.67-146,502,112,997.09-57,331,771,278.85

Finding the Fourth Proportional to 106,160,955,507.67, 146,502,112,997.09 and 57,331,771,278.85

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Solution

The fourth proportional to 106,160,955,507.67, 146,502,112,997.09 and 57,331,771,278.85 is: 79,117,841,338.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160,955,507.67 : 146,502,112,997.09 = 57,331,771,278.85 : x
  2. Step 2: Convert to fraction form
    106,160,955,507.67/146,502,112,997.09 = 57,331,771,278.85/x
  3. Step 3: Cross multiply
    106,160,955,507.67x = 146,502,112,997.09 × 57,331,771,278.85
  4. Step 4: Simplify right side
    106,160,955,507.67x = 8,399,225,634,217,694,068,736
  5. Step 5: Solve for x
    x = 8,399,225,634,217,694,068,736/106,160,955,507.67
  6. Step 6: Final answer
    x = 79,117,841,338.67

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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.