Home / 5,106,071,170.34-7,648,380,809.38-3,239,756,203.16

Finding the Fourth Proportional to 5,106,071,170.34, 7,648,380,809.38 and 3,239,756,203.16

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Solution

The fourth proportional to 5,106,071,170.34, 7,648,380,809.38 and 3,239,756,203.16 is: 4,852,828,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,071,170.34 : 7,648,380,809.38 = 3,239,756,203.16 : x
  2. Step 2: Convert to fraction form
    5,106,071,170.34/7,648,380,809.38 = 3,239,756,203.16/x
  3. Step 3: Cross multiply
    5,106,071,170.34x = 7,648,380,809.38 × 3,239,756,203.16
  4. Step 4: Simplify right side
    5,106,071,170.34x = 24,778,889,171,318,755,328
  5. Step 5: Solve for x
    x = 24,778,889,171,318,755,328/5,106,071,170.34
  6. Step 6: Final answer
    x = 4,852,828,788.45

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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.