Home / 2,136,223,173.30-2,947,948,962.21-1,183,600,436.82

Finding the Fourth Proportional to 2,136,223,173.30, 2,947,948,962.21 and 1,183,600,436.82

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Solution

The fourth proportional to 2,136,223,173.30, 2,947,948,962.21 and 1,183,600,436.82 is: 1,633,346,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,223,173.30 : 2,947,948,962.21 = 1,183,600,436.82 : x
  2. Step 2: Convert to fraction form
    2,136,223,173.30/2,947,948,962.21 = 1,183,600,436.82/x
  3. Step 3: Cross multiply
    2,136,223,173.30x = 2,947,948,962.21 × 1,183,600,436.82
  4. Step 4: Simplify right side
    2,136,223,173.30x = 3,489,193,679,394,821,632
  5. Step 5: Solve for x
    x = 3,489,193,679,394,821,632/2,136,223,173.30
  6. Step 6: Final answer
    x = 1,633,346,985.00

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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.