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Finding the Fourth Proportional to 43,046,802,000.10, 64,570,203,000.15 and 43,046,802,000.10

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Solution

The fourth proportional to 43,046,802,000.10, 64,570,203,000.15 and 43,046,802,000.10 is: 64,570,203,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,046,802,000.10 : 64,570,203,000.15 = 43,046,802,000.10 : x
  2. Step 2: Convert to fraction form
    43,046,802,000.10/64,570,203,000.15 = 43,046,802,000.10/x
  3. Step 3: Cross multiply
    43,046,802,000.10x = 64,570,203,000.15 × 43,046,802,000.10
  4. Step 4: Simplify right side
    43,046,802,000.10x = 2,779,540,743,653,719,801,856
  5. Step 5: Solve for x
    x = 2,779,540,743,653,719,801,856/43,046,802,000.10
  6. Step 6: Final answer
    x = 64,570,203,000.15

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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.