Home / 1,512,432,003.30-2,268,648,004.95-363,574,659.30

Finding the Fourth Proportional to 1,512,432,003.30, 2,268,648,004.95 and 363,574,659.30

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Solution

The fourth proportional to 1,512,432,003.30, 2,268,648,004.95 and 363,574,659.30 is: 545,361,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,432,003.30 : 2,268,648,004.95 = 363,574,659.30 : x
  2. Step 2: Convert to fraction form
    1,512,432,003.30/2,268,648,004.95 = 363,574,659.30/x
  3. Step 3: Cross multiply
    1,512,432,003.30x = 2,268,648,004.95 × 363,574,659.30
  4. Step 4: Simplify right side
    1,512,432,003.30x = 824,822,925,471,320,960
  5. Step 5: Solve for x
    x = 824,822,925,471,320,960/1,512,432,003.30
  6. Step 6: Final answer
    x = 545,361,988.95

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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.