Home / 1,609,072,630.80-2,413,608,946.20-575,101,021.20

Finding the Fourth Proportional to 1,609,072,630.80, 2,413,608,946.20 and 575,101,021.20

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Solution

The fourth proportional to 1,609,072,630.80, 2,413,608,946.20 and 575,101,021.20 is: 862,651,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,072,630.80 : 2,413,608,946.20 = 575,101,021.20 : x
  2. Step 2: Convert to fraction form
    1,609,072,630.80/2,413,608,946.20 = 575,101,021.20/x
  3. Step 3: Cross multiply
    1,609,072,630.80x = 2,413,608,946.20 × 575,101,021.20
  4. Step 4: Simplify right side
    1,609,072,630.80x = 1,388,068,969,737,075,968
  5. Step 5: Solve for x
    x = 1,388,068,969,737,075,968/1,609,072,630.80
  6. Step 6: Final answer
    x = 862,651,531.80

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Half scale
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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.