Home / 6,390,414,003.60-9,585,621,005.40-4,840,732,047.60

Finding the Fourth Proportional to 6,390,414,003.60, 9,585,621,005.40 and 4,840,732,047.60

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Solution

The fourth proportional to 6,390,414,003.60, 9,585,621,005.40 and 4,840,732,047.60 is: 7,261,098,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,414,003.60 : 9,585,621,005.40 = 4,840,732,047.60 : x
  2. Step 2: Convert to fraction form
    6,390,414,003.60/9,585,621,005.40 = 4,840,732,047.60/x
  3. Step 3: Cross multiply
    6,390,414,003.60x = 9,585,621,005.40 × 4,840,732,047.60
  4. Step 4: Simplify right side
    6,390,414,003.60x = 46,401,422,796,987,514,880
  5. Step 5: Solve for x
    x = 46,401,422,796,987,514,880/6,390,414,003.60
  6. Step 6: Final answer
    x = 7,261,098,071.40

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Double scale
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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.