Home / 6,500,120,911.44-8,972,913,061.44-4,388,437,342.32

Finding the Fourth Proportional to 6,500,120,911.44, 8,972,913,061.44 and 4,388,437,342.32

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Solution

The fourth proportional to 6,500,120,911.44, 8,972,913,061.44 and 4,388,437,342.32 is: 6,057,897,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,120,911.44 : 8,972,913,061.44 = 4,388,437,342.32 : x
  2. Step 2: Convert to fraction form
    6,500,120,911.44/8,972,913,061.44 = 4,388,437,342.32/x
  3. Step 3: Cross multiply
    6,500,120,911.44x = 8,972,913,061.44 × 4,388,437,342.32
  4. Step 4: Simplify right side
    6,500,120,911.44x = 39,377,066,748,214,165,504
  5. Step 5: Solve for x
    x = 39,377,066,748,214,165,504/6,500,120,911.44
  6. Step 6: Final answer
    x = 6,057,897,581.40

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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.