Home / 5,127,934,507.56-7,691,889,802.50-3,368,411,743.50

Finding the Fourth Proportional to 5,127,934,507.56, 7,691,889,802.50 and 3,368,411,743.50

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Solution

The fourth proportional to 5,127,934,507.56, 7,691,889,802.50 and 3,368,411,743.50 is: 5,052,609,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,934,507.56 : 7,691,889,802.50 = 3,368,411,743.50 : x
  2. Step 2: Convert to fraction form
    5,127,934,507.56/7,691,889,802.50 = 3,368,411,743.50/x
  3. Step 3: Cross multiply
    5,127,934,507.56x = 7,691,889,802.50 × 3,368,411,743.50
  4. Step 4: Simplify right side
    5,127,934,507.56x = 25,909,451,940,448,894,976
  5. Step 5: Solve for x
    x = 25,909,451,940,448,894,976/5,127,934,507.56
  6. Step 6: Final answer
    x = 5,052,609,759.79

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1.5x scale

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.