Home / 19,246,234,783.30-28,852,659,611.50-7,447,232,189.14

Finding the Fourth Proportional to 19,246,234,783.30, 28,852,659,611.50 and 7,447,232,189.14

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Solution

The fourth proportional to 19,246,234,783.30, 28,852,659,611.50 and 7,447,232,189.14 is: 11,164,389,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,234,783.30 : 28,852,659,611.50 = 7,447,232,189.14 : x
  2. Step 2: Convert to fraction form
    19,246,234,783.30/28,852,659,611.50 = 7,447,232,189.14/x
  3. Step 3: Cross multiply
    19,246,234,783.30x = 28,852,659,611.50 × 7,447,232,189.14
  4. Step 4: Simplify right side
    19,246,234,783.30x = 214,872,455,401,062,432,768
  5. Step 5: Solve for x
    x = 214,872,455,401,062,432,768/19,246,234,783.30
  6. Step 6: Final answer
    x = 11,164,389,181.59

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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.