Home / 3,359,242,013.80-5,038,863,020.70-1,519,054,724.20

Finding the Fourth Proportional to 3,359,242,013.80, 5,038,863,020.70 and 1,519,054,724.20

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Solution

The fourth proportional to 3,359,242,013.80, 5,038,863,020.70 and 1,519,054,724.20 is: 2,278,582,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,242,013.80 : 5,038,863,020.70 = 1,519,054,724.20 : x
  2. Step 2: Convert to fraction form
    3,359,242,013.80/5,038,863,020.70 = 1,519,054,724.20/x
  3. Step 3: Cross multiply
    3,359,242,013.80x = 5,038,863,020.70 × 1,519,054,724.20
  4. Step 4: Simplify right side
    3,359,242,013.80x = 7,654,308,676,191,016,960
  5. Step 5: Solve for x
    x = 7,654,308,676,191,016,960/3,359,242,013.80
  6. Step 6: Final answer
    x = 2,278,582,086.30

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1.5x scale

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.