Home / 7,765,228,720.08-11,648,333,421.72-3,282,487,460.64

Finding the Fourth Proportional to 7,765,228,720.08, 11,648,333,421.72 and 3,282,487,460.64

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Solution

The fourth proportional to 7,765,228,720.08, 11,648,333,421.72 and 3,282,487,460.64 is: 4,923,938,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,228,720.08 : 11,648,333,421.72 = 3,282,487,460.64 : x
  2. Step 2: Convert to fraction form
    7,765,228,720.08/11,648,333,421.72 = 3,282,487,460.64/x
  3. Step 3: Cross multiply
    7,765,228,720.08x = 11,648,333,421.72 × 3,282,487,460.64
  4. Step 4: Simplify right side
    7,765,228,720.08x = 38,235,508,394,149,724,160
  5. Step 5: Solve for x
    x = 38,235,508,394,149,724,160/7,765,228,720.08
  6. Step 6: Final answer
    x = 4,923,938,466.27

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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.