Home / 1,664,405,501.13-2,496,296,122.37-835,136,484.64

Finding the Fourth Proportional to 1,664,405,501.13, 2,496,296,122.37 and 835,136,484.64

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Solution

The fourth proportional to 1,664,405,501.13, 2,496,296,122.37 and 835,136,484.64 is: 1,252,548,112.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,405,501.13 : 2,496,296,122.37 = 835,136,484.64 : x
  2. Step 2: Convert to fraction form
    1,664,405,501.13/2,496,296,122.37 = 835,136,484.64/x
  3. Step 3: Cross multiply
    1,664,405,501.13x = 2,496,296,122.37 × 835,136,484.64
  4. Step 4: Simplify right side
    1,664,405,501.13x = 2,084,747,968,256,545,024
  5. Step 5: Solve for x
    x = 2,084,747,968,256,545,024/1,664,405,501.13
  6. Step 6: Final answer
    x = 1,252,548,112.13

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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.