Home / 47,181,473,939.30-65,109,994,003.07-25,771,707,181.58

Finding the Fourth Proportional to 47,181,473,939.30, 65,109,994,003.07 and 25,771,707,181.58

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Solution

The fourth proportional to 47,181,473,939.30, 65,109,994,003.07 and 25,771,707,181.58 is: 35,564,715,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,181,473,939.30 : 65,109,994,003.07 = 25,771,707,181.58 : x
  2. Step 2: Convert to fraction form
    47,181,473,939.30/65,109,994,003.07 = 25,771,707,181.58/x
  3. Step 3: Cross multiply
    47,181,473,939.30x = 65,109,994,003.07 × 25,771,707,181.58
  4. Step 4: Simplify right side
    47,181,473,939.30x = 1,677,995,700,041,095,577,600
  5. Step 5: Solve for x
    x = 1,677,995,700,041,095,577,600/47,181,473,939.30
  6. Step 6: Final answer
    x = 35,564,715,553.40

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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.