Home / 47,661,990,683.20-65,773,544,025.04-27,624,602,992.12

Finding the Fourth Proportional to 47,661,990,683.20, 65,773,544,025.04 and 27,624,602,992.12

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Solution

The fourth proportional to 47,661,990,683.20, 65,773,544,025.04 and 27,624,602,992.12 is: 38,121,950,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,661,990,683.20 : 65,773,544,025.04 = 27,624,602,992.12 : x
  2. Step 2: Convert to fraction form
    47,661,990,683.20/65,773,544,025.04 = 27,624,602,992.12/x
  3. Step 3: Cross multiply
    47,661,990,683.20x = 65,773,544,025.04 × 27,624,602,992.12
  4. Step 4: Simplify right side
    47,661,990,683.20x = 1,816,968,041,076,456,423,424
  5. Step 5: Solve for x
    x = 1,816,968,041,076,456,423,424/47,661,990,683.20
  6. Step 6: Final answer
    x = 38,121,950,322.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.