Home / 3,037,401,817.36-4,191,583,626.15-1,681,038,365.92

Finding the Fourth Proportional to 3,037,401,817.36, 4,191,583,626.15 and 1,681,038,365.92

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Solution

The fourth proportional to 3,037,401,817.36, 4,191,583,626.15 and 1,681,038,365.92 is: 2,319,815,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,401,817.36 : 4,191,583,626.15 = 1,681,038,365.92 : x
  2. Step 2: Convert to fraction form
    3,037,401,817.36/4,191,583,626.15 = 1,681,038,365.92/x
  3. Step 3: Cross multiply
    3,037,401,817.36x = 4,191,583,626.15 × 1,681,038,365.92
  4. Step 4: Simplify right side
    3,037,401,817.36x = 7,046,212,889,509,745,664
  5. Step 5: Solve for x
    x = 7,046,212,889,509,745,664/3,037,401,817.36
  6. Step 6: Final answer
    x = 2,319,815,853.55

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1.5x scale

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.