Home / 2,934,111,878.40-4,401,167,817.60-2,643,874,233.60

Finding the Fourth Proportional to 2,934,111,878.40, 4,401,167,817.60 and 2,643,874,233.60

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Solution

The fourth proportional to 2,934,111,878.40, 4,401,167,817.60 and 2,643,874,233.60 is: 3,965,811,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,111,878.40 : 4,401,167,817.60 = 2,643,874,233.60 : x
  2. Step 2: Convert to fraction form
    2,934,111,878.40/4,401,167,817.60 = 2,643,874,233.60/x
  3. Step 3: Cross multiply
    2,934,111,878.40x = 4,401,167,817.60 × 2,643,874,233.60
  4. Step 4: Simplify right side
    2,934,111,878.40x = 11,636,134,190,702,184,448
  5. Step 5: Solve for x
    x = 11,636,134,190,702,184,448/2,934,111,878.40
  6. Step 6: Final answer
    x = 3,965,811,350.40

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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.