Home / 773,143,877,941.26-1,066,971,620,047.10-430,587,685,990.94

Finding the Fourth Proportional to 773,143,877,941.26, 1,066,971,620,047.10 and 430,587,685,990.94

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Solution

The fourth proportional to 773,143,877,941.26, 1,066,971,620,047.10 and 430,587,685,990.94 is: 594,229,423,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,143,877,941.26 : 1,066,971,620,047.10 = 430,587,685,990.94 : x
  2. Step 2: Convert to fraction form
    773,143,877,941.26/1,066,971,620,047.10 = 430,587,685,990.94/x
  3. Step 3: Cross multiply
    773,143,877,941.26x = 1,066,971,620,047.10 × 430,587,685,990.94
  4. Step 4: Simplify right side
    773,143,877,941.26x = 459,424,840,894,085,257,494,528
  5. Step 5: Solve for x
    x = 459,424,840,894,085,257,494,528/773,143,877,941.26
  6. Step 6: Final answer
    x = 594,229,423,529.10

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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.