Home / 5,147,097,490.62-7,717,121,574.12-2,621,136,195

Finding the Fourth Proportional to 5,147,097,490.62, 7,717,121,574.12 and 2,621,136,195

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Solution

The fourth proportional to 5,147,097,490.62, 7,717,121,574.12 and 2,621,136,195 is: 3,929,909,374.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,097,490.62 : 7,717,121,574.12 = 2,621,136,195 : x
  2. Step 2: Convert to fraction form
    5,147,097,490.62/7,717,121,574.12 = 2,621,136,195/x
  3. Step 3: Cross multiply
    5,147,097,490.62x = 7,717,121,574.12 × 2,621,136,195
  4. Step 4: Simplify right side
    5,147,097,490.62x = 20,227,626,679,141,306,368
  5. Step 5: Solve for x
    x = 20,227,626,679,141,306,368/5,147,097,490.62
  6. Step 6: Final answer
    x = 3,929,909,374.36

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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.