Home / 2,790,079,777.63-4,185,725,685.30-1,019,447,652.01

Finding the Fourth Proportional to 2,790,079,777.63, 4,185,725,685.30 and 1,019,447,652.01

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Solution

The fourth proportional to 2,790,079,777.63, 4,185,725,685.30 and 1,019,447,652.01 is: 1,529,392,906.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,079,777.63 : 4,185,725,685.30 = 1,019,447,652.01 : x
  2. Step 2: Convert to fraction form
    2,790,079,777.63/4,185,725,685.30 = 1,019,447,652.01/x
  3. Step 3: Cross multiply
    2,790,079,777.63x = 4,185,725,685.30 × 1,019,447,652.01
  4. Step 4: Simplify right side
    2,790,079,777.63x = 4,267,128,221,837,033,472
  5. Step 5: Solve for x
    x = 4,267,128,221,837,033,472/2,790,079,777.63
  6. Step 6: Final answer
    x = 1,529,392,906.99

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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.