Home / 474,122,538,563.64-711,323,513,055.48-190,995,687,717.71

Finding the Fourth Proportional to 474,122,538,563.64, 711,323,513,055.48 and 190,995,687,717.71

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Solution

The fourth proportional to 474,122,538,563.64, 711,323,513,055.48 and 190,995,687,717.71 is: 286,549,810,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,538,563.64 : 711,323,513,055.48 = 190,995,687,717.71 : x
  2. Step 2: Convert to fraction form
    474,122,538,563.64/711,323,513,055.48 = 190,995,687,717.71/x
  3. Step 3: Cross multiply
    474,122,538,563.64x = 711,323,513,055.48 × 190,995,687,717.71
  4. Step 4: Simplify right side
    474,122,538,563.64x = 135,859,723,565,808,866,033,664
  5. Step 5: Solve for x
    x = 135,859,723,565,808,866,033,664/474,122,538,563.64
  6. Step 6: Final answer
    x = 286,549,810,471.78

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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.