Home / 773,143,877,906.05-1,066,971,619,998.40-430,587,685,955.75

Finding the Fourth Proportional to 773,143,877,906.05, 1,066,971,619,998.40 and 430,587,685,955.75

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Solution

The fourth proportional to 773,143,877,906.05, 1,066,971,619,998.40 and 430,587,685,955.75 is: 594,229,423,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,143,877,906.05 : 1,066,971,619,998.40 = 430,587,685,955.75 : x
  2. Step 2: Convert to fraction form
    773,143,877,906.05/1,066,971,619,998.40 = 430,587,685,955.75/x
  3. Step 3: Cross multiply
    773,143,877,906.05x = 1,066,971,619,998.40 × 430,587,685,955.75
  4. Step 4: Simplify right side
    773,143,877,906.05x = 459,424,840,835,568,878,223,360
  5. Step 5: Solve for x
    x = 459,424,840,835,568,878,223,360/773,143,877,906.05
  6. Step 6: Final answer
    x = 594,229,423,480.47

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Double scale
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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.