Home / 3,037,401,817.86-4,191,583,626.84-1,681,038,366.42

Finding the Fourth Proportional to 3,037,401,817.86, 4,191,583,626.84 and 1,681,038,366.42

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Solution

The fourth proportional to 3,037,401,817.86, 4,191,583,626.84 and 1,681,038,366.42 is: 2,319,815,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,401,817.86 : 4,191,583,626.84 = 1,681,038,366.42 : x
  2. Step 2: Convert to fraction form
    3,037,401,817.86/4,191,583,626.84 = 1,681,038,366.42/x
  3. Step 3: Cross multiply
    3,037,401,817.86x = 4,191,583,626.84 × 1,681,038,366.42
  4. Step 4: Simplify right side
    3,037,401,817.86x = 7,046,212,892,775,932,928
  5. Step 5: Solve for x
    x = 7,046,212,892,775,932,928/3,037,401,817.86
  6. Step 6: Final answer
    x = 2,319,815,854.24

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Double scale
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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.