Home / 2,813,992,349.52-4,221,024,446.16-743,696,225.04

Finding the Fourth Proportional to 2,813,992,349.52, 4,221,024,446.16 and 743,696,225.04

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Solution

The fourth proportional to 2,813,992,349.52, 4,221,024,446.16 and 743,696,225.04 is: 1,115,553,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,349.52 : 4,221,024,446.16 = 743,696,225.04 : x
  2. Step 2: Convert to fraction form
    2,813,992,349.52/4,221,024,446.16 = 743,696,225.04/x
  3. Step 3: Cross multiply
    2,813,992,349.52x = 4,221,024,446.16 × 743,696,225.04
  4. Step 4: Simplify right side
    2,813,992,349.52x = 3,139,159,946,410,748,416
  5. Step 5: Solve for x
    x = 3,139,159,946,410,748,416/2,813,992,349.52
  6. Step 6: Final answer
    x = 1,115,553,831.18

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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.