Home / 5,242,144,064.32-7,863,245,491.84-1,748,539,946.68

Finding the Fourth Proportional to 5,242,144,064.32, 7,863,245,491.84 and 1,748,539,946.68

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Solution

The fourth proportional to 5,242,144,064.32, 7,863,245,491.84 and 1,748,539,946.68 is: 2,622,819,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,144,064.32 : 7,863,245,491.84 = 1,748,539,946.68 : x
  2. Step 2: Convert to fraction form
    5,242,144,064.32/7,863,245,491.84 = 1,748,539,946.68/x
  3. Step 3: Cross multiply
    5,242,144,064.32x = 7,863,245,491.84 × 1,748,539,946.68
  4. Step 4: Simplify right side
    5,242,144,064.32x = 13,749,198,853,033,664,512
  5. Step 5: Solve for x
    x = 13,749,198,853,033,664,512/5,242,144,064.32
  6. Step 6: Final answer
    x = 2,622,819,724.97

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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.