Home / 1,766,892,220.16-2,438,420,354.00-973,936,410.80

Finding the Fourth Proportional to 1,766,892,220.16, 2,438,420,354.00 and 973,936,410.80

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Solution

The fourth proportional to 1,766,892,220.16, 2,438,420,354.00 and 973,936,410.80 is: 1,344,092,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,892,220.16 : 2,438,420,354.00 = 973,936,410.80 : x
  2. Step 2: Convert to fraction form
    1,766,892,220.16/2,438,420,354.00 = 973,936,410.80/x
  3. Step 3: Cross multiply
    1,766,892,220.16x = 2,438,420,354.00 × 973,936,410.80
  4. Step 4: Simplify right side
    1,766,892,220.16x = 2,374,866,367,579,363,328
  5. Step 5: Solve for x
    x = 2,374,866,367,579,363,328/1,766,892,220.16
  6. Step 6: Final answer
    x = 1,344,092,378.97

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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.