Home / 8,975,058,770.40-12,385,844,499.74-4,906,185,313.68

Finding the Fourth Proportional to 8,975,058,770.40, 12,385,844,499.74 and 4,906,185,313.68

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Solution

The fourth proportional to 8,975,058,770.40, 12,385,844,499.74 and 4,906,185,313.68 is: 6,770,679,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,058,770.40 : 12,385,844,499.74 = 4,906,185,313.68 : x
  2. Step 2: Convert to fraction form
    8,975,058,770.40/12,385,844,499.74 = 4,906,185,313.68/x
  3. Step 3: Cross multiply
    8,975,058,770.40x = 12,385,844,499.74 × 4,906,185,313.68
  4. Step 4: Simplify right side
    8,975,058,770.40x = 60,767,248,382,148,599,808
  5. Step 5: Solve for x
    x = 60,767,248,382,148,599,808/8,975,058,770.40
  6. Step 6: Final answer
    x = 6,770,679,717.73

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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.