Home / 6,271,344,009.80-9,407,016,014.70-5,110,393,430.60

Finding the Fourth Proportional to 6,271,344,009.80, 9,407,016,014.70 and 5,110,393,430.60

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Solution

The fourth proportional to 6,271,344,009.80, 9,407,016,014.70 and 5,110,393,430.60 is: 7,665,590,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,344,009.80 : 9,407,016,014.70 = 5,110,393,430.60 : x
  2. Step 2: Convert to fraction form
    6,271,344,009.80/9,407,016,014.70 = 5,110,393,430.60/x
  3. Step 3: Cross multiply
    6,271,344,009.80x = 9,407,016,014.70 × 5,110,393,430.60
  4. Step 4: Simplify right side
    6,271,344,009.80x = 48,073,552,843,071,881,216
  5. Step 5: Solve for x
    x = 48,073,552,843,071,881,216/6,271,344,009.80
  6. Step 6: Final answer
    x = 7,665,590,145.90

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Similar ratio
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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.