Home / 891,648,022.80-1,337,472,034.20-796,413,795.60

Finding the Fourth Proportional to 891,648,022.80, 1,337,472,034.20 and 796,413,795.60

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Solution

The fourth proportional to 891,648,022.80, 1,337,472,034.20 and 796,413,795.60 is: 1,194,620,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,648,022.80 : 1,337,472,034.20 = 796,413,795.60 : x
  2. Step 2: Convert to fraction form
    891,648,022.80/1,337,472,034.20 = 796,413,795.60/x
  3. Step 3: Cross multiply
    891,648,022.80x = 1,337,472,034.20 × 796,413,795.60
  4. Step 4: Simplify right side
    891,648,022.80x = 1,065,181,179,266,075,136
  5. Step 5: Solve for x
    x = 1,065,181,179,266,075,136/891,648,022.80
  6. Step 6: Final answer
    x = 1,194,620,693.40

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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.