Home / 3,159,399,201.40-4,739,098,802.10-1,609,717,245.40

Finding the Fourth Proportional to 3,159,399,201.40, 4,739,098,802.10 and 1,609,717,245.40

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Solution

The fourth proportional to 3,159,399,201.40, 4,739,098,802.10 and 1,609,717,245.40 is: 2,414,575,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,399,201.40 : 4,739,098,802.10 = 1,609,717,245.40 : x
  2. Step 2: Convert to fraction form
    3,159,399,201.40/4,739,098,802.10 = 1,609,717,245.40/x
  3. Step 3: Cross multiply
    3,159,399,201.40x = 4,739,098,802.10 × 1,609,717,245.40
  4. Step 4: Simplify right side
    3,159,399,201.40x = 7,628,609,069,394,852,864
  5. Step 5: Solve for x
    x = 7,628,609,069,394,852,864/3,159,399,201.40
  6. Step 6: Final answer
    x = 2,414,575,868.10

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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.