Home / 21,511,407,661.16-32,267,172,026.50-8,250,730,736.12

Finding the Fourth Proportional to 21,511,407,661.16, 32,267,172,026.50 and 8,250,730,736.12

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Solution

The fourth proportional to 21,511,407,661.16, 32,267,172,026.50 and 8,250,730,736.12 is: 12,376,119,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,511,407,661.16 : 32,267,172,026.50 = 8,250,730,736.12 : x
  2. Step 2: Convert to fraction form
    21,511,407,661.16/32,267,172,026.50 = 8,250,730,736.12/x
  3. Step 3: Cross multiply
    21,511,407,661.16x = 32,267,172,026.50 × 8,250,730,736.12
  4. Step 4: Simplify right side
    21,511,407,661.16x = 266,227,748,006,714,998,784
  5. Step 5: Solve for x
    x = 266,227,748,006,714,998,784/21,511,407,661.16
  6. Step 6: Final answer
    x = 12,376,119,322.37

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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.