Home / 1,332,732,268,370.40-1,998,468,219,485.40-516,287,415,742.20

Finding the Fourth Proportional to 1,332,732,268,370.40, 1,998,468,219,485.40 and 516,287,415,742.20

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Solution

The fourth proportional to 1,332,732,268,370.40, 1,998,468,219,485.40 and 516,287,415,742.20 is: 774,186,996,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,732,268,370.40 : 1,998,468,219,485.40 = 516,287,415,742.20 : x
  2. Step 2: Convert to fraction form
    1,332,732,268,370.40/1,998,468,219,485.40 = 516,287,415,742.20/x
  3. Step 3: Cross multiply
    1,332,732,268,370.40x = 1,998,468,219,485.40 × 516,287,415,742.20
  4. Step 4: Simplify right side
    1,332,732,268,370.40x = 1,031,783,992,481,032,941,076,480
  5. Step 5: Solve for x
    x = 1,031,783,992,481,032,941,076,480/1,332,732,268,370.40
  6. Step 6: Final answer
    x = 774,186,996,869.71

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Double scale
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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.