Home / 942,493,670,150.58-1,413,939,056,996.20-305,736,348,193.72

Finding the Fourth Proportional to 942,493,670,150.58, 1,413,939,056,996.20 and 305,736,348,193.72

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Solution

The fourth proportional to 942,493,670,150.58, 1,413,939,056,996.20 and 305,736,348,193.72 is: 458,668,930,673.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,493,670,150.58 : 1,413,939,056,996.20 = 305,736,348,193.72 : x
  2. Step 2: Convert to fraction form
    942,493,670,150.58/1,413,939,056,996.20 = 305,736,348,193.72/x
  3. Step 3: Cross multiply
    942,493,670,150.58x = 1,413,939,056,996.20 × 305,736,348,193.72
  4. Step 4: Simplify right side
    942,493,670,150.58x = 432,292,563,854,490,242,908,160
  5. Step 5: Solve for x
    x = 432,292,563,854,490,242,908,160/942,493,670,150.58
  6. Step 6: Final answer
    x = 458,668,930,673.48

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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.