Home / 2,808,684,299-4,212,499,730.28-1,409,292,833.72

Finding the Fourth Proportional to 2,808,684,299, 4,212,499,730.28 and 1,409,292,833.72

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Solution

The fourth proportional to 2,808,684,299, 4,212,499,730.28 and 1,409,292,833.72 is: 2,113,674,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,684,299 : 4,212,499,730.28 = 1,409,292,833.72 : x
  2. Step 2: Convert to fraction form
    2,808,684,299/4,212,499,730.28 = 1,409,292,833.72/x
  3. Step 3: Cross multiply
    2,808,684,299x = 4,212,499,730.28 × 1,409,292,833.72
  4. Step 4: Simplify right side
    2,808,684,299x = 5,936,645,681,931,037,696
  5. Step 5: Solve for x
    x = 5,936,645,681,931,037,696/2,808,684,299
  6. Step 6: Final answer
    x = 2,113,674,963.06

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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.