Home / 773,143,877,914.08-1,066,971,620,009.40-430,587,685,963.76

Finding the Fourth Proportional to 773,143,877,914.08, 1,066,971,620,009.40 and 430,587,685,963.76

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Solution

The fourth proportional to 773,143,877,914.08, 1,066,971,620,009.40 and 430,587,685,963.76 is: 594,229,423,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,143,877,914.08 : 1,066,971,620,009.40 = 430,587,685,963.76 : x
  2. Step 2: Convert to fraction form
    773,143,877,914.08/1,066,971,620,009.40 = 430,587,685,963.76/x
  3. Step 3: Cross multiply
    773,143,877,914.08x = 1,066,971,620,009.40 × 430,587,685,963.76
  4. Step 4: Simplify right side
    773,143,877,914.08x = 459,424,840,848,851,802,783,744
  5. Step 5: Solve for x
    x = 459,424,840,848,851,802,783,744/773,143,877,914.08
  6. Step 6: Final answer
    x = 594,229,423,491.48

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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.