Home / 10,485,714,051.40-15,734,617,694.70-3,947,304,886.60

Finding the Fourth Proportional to 10,485,714,051.40, 15,734,617,694.70 and 3,947,304,886.60

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Solution

The fourth proportional to 10,485,714,051.40, 15,734,617,694.70 and 3,947,304,886.60 is: 5,923,233,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,714,051.40 : 15,734,617,694.70 = 3,947,304,886.60 : x
  2. Step 2: Convert to fraction form
    10,485,714,051.40/15,734,617,694.70 = 3,947,304,886.60/x
  3. Step 3: Cross multiply
    10,485,714,051.40x = 15,734,617,694.70 × 3,947,304,886.60
  4. Step 4: Simplify right side
    10,485,714,051.40x = 62,109,333,315,072,139,264
  5. Step 5: Solve for x
    x = 62,109,333,315,072,139,264/10,485,714,051.40
  6. Step 6: Final answer
    x = 5,923,233,554.78

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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.