Home / 7,459,230,398.46-10,293,685,584.36-4,072,139,687.85

Finding the Fourth Proportional to 7,459,230,398.46, 10,293,685,584.36 and 4,072,139,687.85

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Solution

The fourth proportional to 7,459,230,398.46, 10,293,685,584.36 and 4,072,139,687.85 is: 5,619,524,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,230,398.46 : 10,293,685,584.36 = 4,072,139,687.85 : x
  2. Step 2: Convert to fraction form
    7,459,230,398.46/10,293,685,584.36 = 4,072,139,687.85/x
  3. Step 3: Cross multiply
    7,459,230,398.46x = 10,293,685,584.36 × 4,072,139,687.85
  4. Step 4: Simplify right side
    7,459,230,398.46x = 41,917,325,602,321,776,640
  5. Step 5: Solve for x
    x = 41,917,325,602,321,776,640/7,459,230,398.46
  6. Step 6: Final answer
    x = 5,619,524,181.87

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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.