Home / 4,042,557,237.20-6,063,835,855.80-1,971,212,795.60

Finding the Fourth Proportional to 4,042,557,237.20, 6,063,835,855.80 and 1,971,212,795.60

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Solution

The fourth proportional to 4,042,557,237.20, 6,063,835,855.80 and 1,971,212,795.60 is: 2,956,819,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,557,237.20 : 6,063,835,855.80 = 1,971,212,795.60 : x
  2. Step 2: Convert to fraction form
    4,042,557,237.20/6,063,835,855.80 = 1,971,212,795.60/x
  3. Step 3: Cross multiply
    4,042,557,237.20x = 6,063,835,855.80 × 1,971,212,795.60
  4. Step 4: Simplify right side
    4,042,557,237.20x = 11,953,110,829,371,035,648
  5. Step 5: Solve for x
    x = 11,953,110,829,371,035,648/4,042,557,237.20
  6. Step 6: Final answer
    x = 2,956,819,193.40

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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.