Home / 3,088,557,403.44-4,262,211,963.18-1,678,861,366.32

Finding the Fourth Proportional to 3,088,557,403.44, 4,262,211,963.18 and 1,678,861,366.32

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Solution

The fourth proportional to 3,088,557,403.44, 4,262,211,963.18 and 1,678,861,366.32 is: 2,316,830,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,557,403.44 : 4,262,211,963.18 = 1,678,861,366.32 : x
  2. Step 2: Convert to fraction form
    3,088,557,403.44/4,262,211,963.18 = 1,678,861,366.32/x
  3. Step 3: Cross multiply
    3,088,557,403.44x = 4,262,211,963.18 × 1,678,861,366.32
  4. Step 4: Simplify right side
    3,088,557,403.44x = 7,155,663,000,049,823,744
  5. Step 5: Solve for x
    x = 7,155,663,000,049,823,744/3,088,557,403.44
  6. Step 6: Final answer
    x = 2,316,830,178.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.