Home / 1,350,652,499.55-1,863,958,703.04-747,823,119.39

Finding the Fourth Proportional to 1,350,652,499.55, 1,863,958,703.04 and 747,823,119.39

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Solution

The fourth proportional to 1,350,652,499.55, 1,863,958,703.04 and 747,823,119.39 is: 1,032,028,158.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,652,499.55 : 1,863,958,703.04 = 747,823,119.39 : x
  2. Step 2: Convert to fraction form
    1,350,652,499.55/1,863,958,703.04 = 747,823,119.39/x
  3. Step 3: Cross multiply
    1,350,652,499.55x = 1,863,958,703.04 × 747,823,119.39
  4. Step 4: Simplify right side
    1,350,652,499.55x = 1,393,911,411,721,511,424
  5. Step 5: Solve for x
    x = 1,393,911,411,721,511,424/1,350,652,499.55
  6. Step 6: Final answer
    x = 1,032,028,158.38

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Half scale
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Double scale
Find fourth proportional to 1,350,652,500.55, 1,863,958,704.42 and 747,823,120.39
Similar ratio
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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.