Home / 17,021,459,791,490-23,489,637,164,528-9,217,616,253,491.20

Finding the Fourth Proportional to 17,021,459,791,490, 23,489,637,164,528 and 9,217,616,253,491.20

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Solution

The fourth proportional to 17,021,459,791,490, 23,489,637,164,528 and 9,217,616,253,491.20 is: 12,720,322,696,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,459,791,490 : 23,489,637,164,528 = 9,217,616,253,491.20 : x
  2. Step 2: Convert to fraction form
    17,021,459,791,490/23,489,637,164,528 = 9,217,616,253,491.20/x
  3. Step 3: Cross multiply
    17,021,459,791,490x = 23,489,637,164,528 × 9,217,616,253,491.20
  4. Step 4: Simplify right side
    17,021,459,791,490x = 216,518,461,316,364,212,625,211,392
  5. Step 5: Solve for x
    x = 216,518,461,316,364,212,625,211,392/17,021,459,791,490
  6. Step 6: Final answer
    x = 12,720,322,696,682.82

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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.