Home / 7,287,170,577.85-10,048,779,364.66-6,233,387,171.77

Finding the Fourth Proportional to 7,287,170,577.85, 10,048,779,364.66 and 6,233,387,171.77

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Solution

The fourth proportional to 7,287,170,577.85, 10,048,779,364.66 and 6,233,387,171.77 is: 8,595,645,142.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,170,577.85 : 10,048,779,364.66 = 6,233,387,171.77 : x
  2. Step 2: Convert to fraction form
    7,287,170,577.85/10,048,779,364.66 = 6,233,387,171.77/x
  3. Step 3: Cross multiply
    7,287,170,577.85x = 10,048,779,364.66 × 6,233,387,171.77
  4. Step 4: Simplify right side
    7,287,170,577.85x = 62,637,932,383,618,736,128
  5. Step 5: Solve for x
    x = 62,637,932,383,618,736,128/7,287,170,577.85
  6. Step 6: Final answer
    x = 8,595,645,142.99

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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.