Home / 2,303,815,359.60-3,179,263,142.02-1,300,444,124.40

Finding the Fourth Proportional to 2,303,815,359.60, 3,179,263,142.02 and 1,300,444,124.40

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Solution

The fourth proportional to 2,303,815,359.60, 3,179,263,142.02 and 1,300,444,124.40 is: 1,794,611,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,815,359.60 : 3,179,263,142.02 = 1,300,444,124.40 : x
  2. Step 2: Convert to fraction form
    2,303,815,359.60/3,179,263,142.02 = 1,300,444,124.40/x
  3. Step 3: Cross multiply
    2,303,815,359.60x = 3,179,263,142.02 × 1,300,444,124.40
  4. Step 4: Simplify right side
    2,303,815,359.60x = 4,134,454,072,961,392,128
  5. Step 5: Solve for x
    x = 4,134,454,072,961,392,128/2,303,815,359.60
  6. Step 6: Final answer
    x = 1,794,611,732.11

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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.