Home / 4,525,383,837.77-6,788,362,685.59-1,420,089,044.21

Finding the Fourth Proportional to 4,525,383,837.77, 6,788,362,685.59 and 1,420,089,044.21

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Solution

The fourth proportional to 4,525,383,837.77, 6,788,362,685.59 and 1,420,089,044.21 is: 2,130,223,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,383,837.77 : 6,788,362,685.59 = 1,420,089,044.21 : x
  2. Step 2: Convert to fraction form
    4,525,383,837.77/6,788,362,685.59 = 1,420,089,044.21/x
  3. Step 3: Cross multiply
    4,525,383,837.77x = 6,788,362,685.59 × 1,420,089,044.21
  4. Step 4: Simplify right side
    4,525,383,837.77x = 9,640,079,477,916,080,128
  5. Step 5: Solve for x
    x = 9,640,079,477,916,080,128/4,525,383,837.77
  6. Step 6: Final answer
    x = 2,130,223,606.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.