Home / 58,374,018,469.80-87,538,390,420.62-20,077,959,268.77

Finding the Fourth Proportional to 58,374,018,469.80, 87,538,390,420.62 and 20,077,959,268.77

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Solution

The fourth proportional to 58,374,018,469.80, 87,538,390,420.62 and 20,077,959,268.77 is: 30,109,152,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,374,018,469.80 : 87,538,390,420.62 = 20,077,959,268.77 : x
  2. Step 2: Convert to fraction form
    58,374,018,469.80/87,538,390,420.62 = 20,077,959,268.77/x
  3. Step 3: Cross multiply
    58,374,018,469.80x = 87,538,390,420.62 × 20,077,959,268.77
  4. Step 4: Simplify right side
    58,374,018,469.80x = 1,757,592,237,318,894,256,128
  5. Step 5: Solve for x
    x = 1,757,592,237,318,894,256,128/58,374,018,469.80
  6. Step 6: Final answer
    x = 30,109,152,725.68

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1.5x scale

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.