Home / 10,485,714,050.40-15,734,617,693.20-3,947,304,885.60

Finding the Fourth Proportional to 10,485,714,050.40, 15,734,617,693.20 and 3,947,304,885.60

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Solution

The fourth proportional to 10,485,714,050.40, 15,734,617,693.20 and 3,947,304,885.60 is: 5,923,233,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,714,050.40 : 15,734,617,693.20 = 3,947,304,885.60 : x
  2. Step 2: Convert to fraction form
    10,485,714,050.40/15,734,617,693.20 = 3,947,304,885.60/x
  3. Step 3: Cross multiply
    10,485,714,050.40x = 15,734,617,693.20 × 3,947,304,885.60
  4. Step 4: Simplify right side
    10,485,714,050.40x = 62,109,333,293,416,562,688
  5. Step 5: Solve for x
    x = 62,109,333,293,416,562,688/10,485,714,050.40
  6. Step 6: Final answer
    x = 5,923,233,553.28

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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.