Home / 2,719,817,350.80-4,079,726,026.20-879,756,032.40

Finding the Fourth Proportional to 2,719,817,350.80, 4,079,726,026.20 and 879,756,032.40

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Solution

The fourth proportional to 2,719,817,350.80, 4,079,726,026.20 and 879,756,032.40 is: 1,319,634,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,817,350.80 : 4,079,726,026.20 = 879,756,032.40 : x
  2. Step 2: Convert to fraction form
    2,719,817,350.80/4,079,726,026.20 = 879,756,032.40/x
  3. Step 3: Cross multiply
    2,719,817,350.80x = 4,079,726,026.20 × 879,756,032.40
  4. Step 4: Simplify right side
    2,719,817,350.80x = 3,589,163,582,088,730,112
  5. Step 5: Solve for x
    x = 3,589,163,582,088,730,112/2,719,817,350.80
  6. Step 6: Final answer
    x = 1,319,634,048.60

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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.