Home / 8,250,279,412.66-11,385,386,817.69-4,491,118,518.10

Finding the Fourth Proportional to 8,250,279,412.66, 11,385,386,817.69 and 4,491,118,518.10

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Solution

The fourth proportional to 8,250,279,412.66, 11,385,386,817.69 and 4,491,118,518.10 is: 6,197,744,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,279,412.66 : 11,385,386,817.69 = 4,491,118,518.10 : x
  2. Step 2: Convert to fraction form
    8,250,279,412.66/11,385,386,817.69 = 4,491,118,518.10/x
  3. Step 3: Cross multiply
    8,250,279,412.66x = 11,385,386,817.69 × 4,491,118,518.10
  4. Step 4: Simplify right side
    8,250,279,412.66x = 51,133,121,572,659,191,808
  5. Step 5: Solve for x
    x = 51,133,121,572,659,191,808/8,250,279,412.66
  6. Step 6: Final answer
    x = 6,197,744,223.57

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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.