Home / 9,361,583,146.98-12,919,002,008.90-5,074,783,210.98

Finding the Fourth Proportional to 9,361,583,146.98, 12,919,002,008.90 and 5,074,783,210.98

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Solution

The fourth proportional to 9,361,583,146.98, 12,919,002,008.90 and 5,074,783,210.98 is: 7,003,210,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,583,146.98 : 12,919,002,008.90 = 5,074,783,210.98 : x
  2. Step 2: Convert to fraction form
    9,361,583,146.98/12,919,002,008.90 = 5,074,783,210.98/x
  3. Step 3: Cross multiply
    9,361,583,146.98x = 12,919,002,008.90 × 5,074,783,210.98
  4. Step 4: Simplify right side
    9,361,583,146.98x = 65,561,134,497,357,234,176
  5. Step 5: Solve for x
    x = 65,561,134,497,357,234,176/9,361,583,146.98
  6. Step 6: Final answer
    x = 7,003,210,190.84

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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.