Home / 35,649,910,178.80-53,474,865,268.20-19,119,969,314.80

Finding the Fourth Proportional to 35,649,910,178.80, 53,474,865,268.20 and 19,119,969,314.80

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Solution

The fourth proportional to 35,649,910,178.80, 53,474,865,268.20 and 19,119,969,314.80 is: 28,679,953,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649,910,178.80 : 53,474,865,268.20 = 19,119,969,314.80 : x
  2. Step 2: Convert to fraction form
    35,649,910,178.80/53,474,865,268.20 = 19,119,969,314.80/x
  3. Step 3: Cross multiply
    35,649,910,178.80x = 53,474,865,268.20 × 19,119,969,314.80
  4. Step 4: Simplify right side
    35,649,910,178.80x = 1,022,437,783,041,048,182,784
  5. Step 5: Solve for x
    x = 1,022,437,783,041,048,182,784/35,649,910,178.80
  6. Step 6: Final answer
    x = 28,679,953,972.20

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Double scale
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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.