Home / 2,303,214,541.20-3,178,426,493.40-1,245,939,907.14

Finding the Fourth Proportional to 2,303,214,541.20, 3,178,426,493.40 and 1,245,939,907.14

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Solution

The fourth proportional to 2,303,214,541.20, 3,178,426,493.40 and 1,245,939,907.14 is: 1,719,391,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,214,541.20 : 3,178,426,493.40 = 1,245,939,907.14 : x
  2. Step 2: Convert to fraction form
    2,303,214,541.20/3,178,426,493.40 = 1,245,939,907.14/x
  3. Step 3: Cross multiply
    2,303,214,541.20x = 3,178,426,493.40 × 1,245,939,907.14
  4. Step 4: Simplify right side
    2,303,214,541.20x = 3,960,128,410,038,112,256
  5. Step 5: Solve for x
    x = 3,960,128,410,038,112,256/2,303,214,541.20
  6. Step 6: Final answer
    x = 1,719,391,893.03

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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.