Home / 25,772,939,687,680-35,613,180,803,784-18,352,489,580,690

Finding the Fourth Proportional to 25,772,939,687,680, 35,613,180,803,784 and 18,352,489,580,690

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Solution

The fourth proportional to 25,772,939,687,680, 35,613,180,803,784 and 18,352,489,580,690 is: 25,359,564,626,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,772,939,687,680 : 35,613,180,803,784 = 18,352,489,580,690 : x
  2. Step 2: Convert to fraction form
    25,772,939,687,680/35,613,180,803,784 = 18,352,489,580,690/x
  3. Step 3: Cross multiply
    25,772,939,687,680x = 35,613,180,803,784 × 18,352,489,580,690
  4. Step 4: Simplify right side
    25,772,939,687,680x = 653,590,529,636,674,923,969,642,496
  5. Step 5: Solve for x
    x = 653,590,529,636,674,923,969,642,496/25,772,939,687,680
  6. Step 6: Final answer
    x = 25,359,564,626,968.21

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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.