Home / 1,092,502,300.60-1,638,753,450.90-1,074,362,447.80

Finding the Fourth Proportional to 1,092,502,300.60, 1,638,753,450.90 and 1,074,362,447.80

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Solution

The fourth proportional to 1,092,502,300.60, 1,638,753,450.90 and 1,074,362,447.80 is: 1,611,543,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,502,300.60 : 1,638,753,450.90 = 1,074,362,447.80 : x
  2. Step 2: Convert to fraction form
    1,092,502,300.60/1,638,753,450.90 = 1,074,362,447.80/x
  3. Step 3: Cross multiply
    1,092,502,300.60x = 1,638,753,450.90 × 1,074,362,447.80
  4. Step 4: Simplify right side
    1,092,502,300.60x = 1,760,615,168,849,621,248
  5. Step 5: Solve for x
    x = 1,760,615,168,849,621,248/1,092,502,300.60
  6. Step 6: Final answer
    x = 1,611,543,671.70

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Double scale
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Similar ratio
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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.