Home / 3,359,242,007.80-5,038,863,011.70-1,519,054,718.20

Finding the Fourth Proportional to 3,359,242,007.80, 5,038,863,011.70 and 1,519,054,718.20

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Solution

The fourth proportional to 3,359,242,007.80, 5,038,863,011.70 and 1,519,054,718.20 is: 2,278,582,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,242,007.80 : 5,038,863,011.70 = 1,519,054,718.20 : x
  2. Step 2: Convert to fraction form
    3,359,242,007.80/5,038,863,011.70 = 1,519,054,718.20/x
  3. Step 3: Cross multiply
    3,359,242,007.80x = 5,038,863,011.70 × 1,519,054,718.20
  4. Step 4: Simplify right side
    3,359,242,007.80x = 7,654,308,632,286,347,264
  5. Step 5: Solve for x
    x = 7,654,308,632,286,347,264/3,359,242,007.80
  6. Step 6: Final answer
    x = 2,278,582,077.30

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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.