Home / 1,589,608,482.03-2,193,619,611.42-875,136,902.55

Finding the Fourth Proportional to 1,589,608,482.03, 2,193,619,611.42 and 875,136,902.55

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Solution

The fourth proportional to 1,589,608,482.03, 2,193,619,611.42 and 875,136,902.55 is: 1,207,666,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,608,482.03 : 2,193,619,611.42 = 875,136,902.55 : x
  2. Step 2: Convert to fraction form
    1,589,608,482.03/2,193,619,611.42 = 875,136,902.55/x
  3. Step 3: Cross multiply
    1,589,608,482.03x = 2,193,619,611.42 × 875,136,902.55
  4. Step 4: Simplify right side
    1,589,608,482.03x = 1,919,717,472,111,033,344
  5. Step 5: Solve for x
    x = 1,919,717,472,111,033,344/1,589,608,482.03
  6. Step 6: Final answer
    x = 1,207,666,852.44

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Double scale
Find fourth proportional to 1,589,608,483.03, 2,193,619,612.80 and 875,136,903.55
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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.