Home / 3,975,805,211.80-5,963,707,817.70-3,951,618,741.40

Finding the Fourth Proportional to 3,975,805,211.80, 5,963,707,817.70 and 3,951,618,741.40

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Solution

The fourth proportional to 3,975,805,211.80, 5,963,707,817.70 and 3,951,618,741.40 is: 5,927,428,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,805,211.80 : 5,963,707,817.70 = 3,951,618,741.40 : x
  2. Step 2: Convert to fraction form
    3,975,805,211.80/5,963,707,817.70 = 3,951,618,741.40/x
  3. Step 3: Cross multiply
    3,975,805,211.80x = 5,963,707,817.70 × 3,951,618,741.40
  4. Step 4: Simplify right side
    3,975,805,211.80x = 23,566,299,580,657,012,736
  5. Step 5: Solve for x
    x = 23,566,299,580,657,012,736/3,975,805,211.80
  6. Step 6: Final answer
    x = 5,927,428,112.10

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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.