Home / 3,496,716,535.68-4,825,743,989.76-1,991,406,608.64

Finding the Fourth Proportional to 3,496,716,535.68, 4,825,743,989.76 and 1,991,406,608.64

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Solution

The fourth proportional to 3,496,716,535.68, 4,825,743,989.76 and 1,991,406,608.64 is: 2,748,297,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,716,535.68 : 4,825,743,989.76 = 1,991,406,608.64 : x
  2. Step 2: Convert to fraction form
    3,496,716,535.68/4,825,743,989.76 = 1,991,406,608.64/x
  3. Step 3: Cross multiply
    3,496,716,535.68x = 4,825,743,989.76 × 1,991,406,608.64
  4. Step 4: Simplify right side
    3,496,716,535.68x = 9,610,018,472,812,824,576
  5. Step 5: Solve for x
    x = 9,610,018,472,812,824,576/3,496,716,535.68
  6. Step 6: Final answer
    x = 2,748,297,831.62

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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.