Home / 8,975,058,768.39-12,385,844,496.98-4,906,185,311.68

Finding the Fourth Proportional to 8,975,058,768.39, 12,385,844,496.98 and 4,906,185,311.68

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Solution

The fourth proportional to 8,975,058,768.39, 12,385,844,496.98 and 4,906,185,311.68 is: 6,770,679,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,058,768.39 : 12,385,844,496.98 = 4,906,185,311.68 : x
  2. Step 2: Convert to fraction form
    8,975,058,768.39/12,385,844,496.98 = 4,906,185,311.68/x
  3. Step 3: Cross multiply
    8,975,058,768.39x = 12,385,844,496.98 × 4,906,185,311.68
  4. Step 4: Simplify right side
    8,975,058,768.39x = 60,767,248,343,835,836,416
  5. Step 5: Solve for x
    x = 60,767,248,343,835,836,416/8,975,058,768.39
  6. Step 6: Final answer
    x = 6,770,679,714.97

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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.