Home / 88,358,781,459.81-132,556,786,402.74-28,662,782,485.29

Finding the Fourth Proportional to 88,358,781,459.81, 132,556,786,402.74 and 28,662,782,485.29

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Solution

The fourth proportional to 88,358,781,459.81, 132,556,786,402.74 and 28,662,782,485.29 is: 43,000,212,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,358,781,459.81 : 132,556,786,402.74 = 28,662,782,485.29 : x
  2. Step 2: Convert to fraction form
    88,358,781,459.81/132,556,786,402.74 = 28,662,782,485.29/x
  3. Step 3: Cross multiply
    88,358,781,459.81x = 132,556,786,402.74 × 28,662,782,485.29
  4. Step 4: Simplify right side
    88,358,781,459.81x = 3,799,446,335,610,784,055,296
  5. Step 5: Solve for x
    x = 3,799,446,335,610,784,055,296/88,358,781,459.81
  6. Step 6: Final answer
    x = 43,000,212,008.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.