Home / 1,066,632,177.38-1,471,941,560.13-590,323,475.63

Finding the Fourth Proportional to 1,066,632,177.38, 1,471,941,560.13 and 590,323,475.63

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Solution

The fourth proportional to 1,066,632,177.38, 1,471,941,560.13 and 590,323,475.63 is: 814,640,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,632,177.38 : 1,471,941,560.13 = 590,323,475.63 : x
  2. Step 2: Convert to fraction form
    1,066,632,177.38/1,471,941,560.13 = 590,323,475.63/x
  3. Step 3: Cross multiply
    1,066,632,177.38x = 1,471,941,560.13 × 590,323,475.63
  4. Step 4: Simplify right side
    1,066,632,177.38x = 868,921,657,692,826,624
  5. Step 5: Solve for x
    x = 868,921,657,692,826,624/1,066,632,177.38
  6. Step 6: Final answer
    x = 814,640,394.43

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Half scale
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Double scale
Find fourth proportional to 1,066,632,178.38, 1,471,941,561.51 and 590,323,476.63
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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.