Home / 770,430,180,647.01-1,063,196,133,626.80-427,874,043,626.10

Finding the Fourth Proportional to 770,430,180,647.01, 1,063,196,133,626.80 and 427,874,043,626.10

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Solution

The fourth proportional to 770,430,180,647.01, 1,063,196,133,626.80 and 427,874,043,626.10 is: 590,467,559,929.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,430,180,647.01 : 1,063,196,133,626.80 = 427,874,043,626.10 : x
  2. Step 2: Convert to fraction form
    770,430,180,647.01/1,063,196,133,626.80 = 427,874,043,626.10/x
  3. Step 3: Cross multiply
    770,430,180,647.01x = 1,063,196,133,626.80 × 427,874,043,626.10
  4. Step 4: Simplify right side
    770,430,180,647.01x = 454,914,028,862,534,248,824,832
  5. Step 5: Solve for x
    x = 454,914,028,862,534,248,824,832/770,430,180,647.01
  6. Step 6: Final answer
    x = 590,467,559,929.31

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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.