Home / 106,502,316,779.40-146,977,817,149.33-58,978,736,795.39

Finding the Fourth Proportional to 106,502,316,779.40, 146,977,817,149.33 and 58,978,736,795.39

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Solution

The fourth proportional to 106,502,316,779.40, 146,977,817,149.33 and 58,978,736,795.39 is: 81,393,215,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,316,779.40 : 146,977,817,149.33 = 58,978,736,795.39 : x
  2. Step 2: Convert to fraction form
    106,502,316,779.40/146,977,817,149.33 = 58,978,736,795.39/x
  3. Step 3: Cross multiply
    106,502,316,779.40x = 146,977,817,149.33 × 58,978,736,795.39
  4. Step 4: Simplify right side
    106,502,316,779.40x = 8,668,565,992,410,556,923,904
  5. Step 5: Solve for x
    x = 8,668,565,992,410,556,923,904/106,502,316,779.40
  6. Step 6: Final answer
    x = 81,393,215,232.73

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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.