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Finding the Fourth Proportional to 2,018,397,799.30, 3,020,794,254.15 and 2,018,397,799.30

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Solution

The fourth proportional to 2,018,397,799.30, 3,020,794,254.15 and 2,018,397,799.30 is: 3,020,794,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,397,799.30 : 3,020,794,254.15 = 2,018,397,799.30 : x
  2. Step 2: Convert to fraction form
    2,018,397,799.30/3,020,794,254.15 = 2,018,397,799.30/x
  3. Step 3: Cross multiply
    2,018,397,799.30x = 3,020,794,254.15 × 2,018,397,799.30
  4. Step 4: Simplify right side
    2,018,397,799.30x = 6,097,164,474,714,444,800
  5. Step 5: Solve for x
    x = 6,097,164,474,714,444,800/2,018,397,799.30
  6. Step 6: Final answer
    x = 3,020,794,254.15

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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.