Home / 4,748,688,831.28-7,123,033,468.44-3,253,245,743.76

Finding the Fourth Proportional to 4,748,688,831.28, 7,123,033,468.44 and 3,253,245,743.76

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Solution

The fourth proportional to 4,748,688,831.28, 7,123,033,468.44 and 3,253,245,743.76 is: 4,879,868,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,688,831.28 : 7,123,033,468.44 = 3,253,245,743.76 : x
  2. Step 2: Convert to fraction form
    4,748,688,831.28/7,123,033,468.44 = 3,253,245,743.76/x
  3. Step 3: Cross multiply
    4,748,688,831.28x = 7,123,033,468.44 × 3,253,245,743.76
  4. Step 4: Simplify right side
    4,748,688,831.28x = 23,172,978,313,862,459,392
  5. Step 5: Solve for x
    x = 23,172,978,313,862,459,392/4,748,688,831.28
  6. Step 6: Final answer
    x = 4,879,868,767.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.