Home / 2,136,662,014.53-2,948,757,157.95-1,344,387,114.51

Finding the Fourth Proportional to 2,136,662,014.53, 2,948,757,157.95 and 1,344,387,114.51

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Solution

The fourth proportional to 2,136,662,014.53, 2,948,757,157.95 and 1,344,387,114.51 is: 1,855,357,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,662,014.53 : 2,948,757,157.95 = 1,344,387,114.51 : x
  2. Step 2: Convert to fraction form
    2,136,662,014.53/2,948,757,157.95 = 1,344,387,114.51/x
  3. Step 3: Cross multiply
    2,136,662,014.53x = 2,948,757,157.95 × 1,344,387,114.51
  4. Step 4: Simplify right side
    2,136,662,014.53x = 3,964,271,126,967,108,608
  5. Step 5: Solve for x
    x = 3,964,271,126,967,108,608/2,136,662,014.53
  6. Step 6: Final answer
    x = 1,855,357,141.19

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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.