Home / 56,663,713,968.60-85,049,990,511.30-48,391,941,091.80

Finding the Fourth Proportional to 56,663,713,968.60, 85,049,990,511.30 and 48,391,941,091.80

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Solution

The fourth proportional to 56,663,713,968.60, 85,049,990,511.30 and 48,391,941,091.80 is: 72,634,387,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,713,968.60 : 85,049,990,511.30 = 48,391,941,091.80 : x
  2. Step 2: Convert to fraction form
    56,663,713,968.60/85,049,990,511.30 = 48,391,941,091.80/x
  3. Step 3: Cross multiply
    56,663,713,968.60x = 85,049,990,511.30 × 48,391,941,091.80
  4. Step 4: Simplify right side
    56,663,713,968.60x = 4,115,734,130,680,978,735,104
  5. Step 5: Solve for x
    x = 4,115,734,130,680,978,735,104/56,663,713,968.60
  6. Step 6: Final answer
    x = 72,634,387,025.21

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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.