Home / 30,405,860,998.20-45,608,791,497.30-30,405,860,998.20

Finding the Fourth Proportional to 30,405,860,998.20, 45,608,791,497.30 and 30,405,860,998.20

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Solution

The fourth proportional to 30,405,860,998.20, 45,608,791,497.30 and 30,405,860,998.20 is: 45,608,791,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,405,860,998.20 : 45,608,791,497.30 = 30,405,860,998.20 : x
  2. Step 2: Convert to fraction form
    30,405,860,998.20/45,608,791,497.30 = 30,405,860,998.20/x
  3. Step 3: Cross multiply
    30,405,860,998.20x = 45,608,791,497.30 × 30,405,860,998.20
  4. Step 4: Simplify right side
    30,405,860,998.20x = 1,386,774,574,562,790,080,512
  5. Step 5: Solve for x
    x = 1,386,774,574,562,790,080,512/30,405,860,998.20
  6. Step 6: Final answer
    x = 45,608,791,497.30

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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.