Home / 4,143,643,401.40-6,215,465,102.10-2,837,573,999.80

Finding the Fourth Proportional to 4,143,643,401.40, 6,215,465,102.10 and 2,837,573,999.80

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Solution

The fourth proportional to 4,143,643,401.40, 6,215,465,102.10 and 2,837,573,999.80 is: 4,256,360,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,643,401.40 : 6,215,465,102.10 = 2,837,573,999.80 : x
  2. Step 2: Convert to fraction form
    4,143,643,401.40/6,215,465,102.10 = 2,837,573,999.80/x
  3. Step 3: Cross multiply
    4,143,643,401.40x = 6,215,465,102.10 × 2,837,573,999.80
  4. Step 4: Simplify right side
    4,143,643,401.40x = 17,636,842,170,383,214,592
  5. Step 5: Solve for x
    x = 17,636,842,170,383,214,592/4,143,643,401.40
  6. Step 6: Final answer
    x = 4,256,360,999.70

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Double scale
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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.