Home / 773,143,877,916.60-1,066,971,620,012.90-430,587,685,966.26

Finding the Fourth Proportional to 773,143,877,916.60, 1,066,971,620,012.90 and 430,587,685,966.26

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Solution

The fourth proportional to 773,143,877,916.60, 1,066,971,620,012.90 and 430,587,685,966.26 is: 594,229,423,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,143,877,916.60 : 1,066,971,620,012.90 = 430,587,685,966.26 : x
  2. Step 2: Convert to fraction form
    773,143,877,916.60/1,066,971,620,012.90 = 430,587,685,966.26/x
  3. Step 3: Cross multiply
    773,143,877,916.60x = 1,066,971,620,012.90 × 430,587,685,966.26
  4. Step 4: Simplify right side
    773,143,877,916.60x = 459,424,840,853,026,309,668,864
  5. Step 5: Solve for x
    x = 459,424,840,853,026,309,668,864/773,143,877,916.60
  6. Step 6: Final answer
    x = 594,229,423,494.94

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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.