Home / 770,430,180,651.51-1,063,196,133,633-427,874,043,630.60

Finding the Fourth Proportional to 770,430,180,651.51, 1,063,196,133,633 and 427,874,043,630.60

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Solution

The fourth proportional to 770,430,180,651.51, 1,063,196,133,633 and 427,874,043,630.60 is: 590,467,559,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,430,180,651.51 : 1,063,196,133,633 = 427,874,043,630.60 : x
  2. Step 2: Convert to fraction form
    770,430,180,651.51/1,063,196,133,633 = 427,874,043,630.60/x
  3. Step 3: Cross multiply
    770,430,180,651.51x = 1,063,196,133,633 × 427,874,043,630.60
  4. Step 4: Simplify right side
    770,430,180,651.51x = 454,914,028,869,971,454,459,904
  5. Step 5: Solve for x
    x = 454,914,028,869,971,454,459,904/770,430,180,651.51
  6. Step 6: Final answer
    x = 590,467,559,935.51

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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.