Home / 1,155,659,475.65-1,733,801,975.01-824,085,381.51

Finding the Fourth Proportional to 1,155,659,475.65, 1,733,801,975.01 and 824,085,381.51

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Solution

The fourth proportional to 1,155,659,475.65, 1,733,801,975.01 and 824,085,381.51 is: 1,236,351,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,659,475.65 : 1,733,801,975.01 = 824,085,381.51 : x
  2. Step 2: Convert to fraction form
    1,155,659,475.65/1,733,801,975.01 = 824,085,381.51/x
  3. Step 3: Cross multiply
    1,155,659,475.65x = 1,733,801,975.01 × 824,085,381.51
  4. Step 4: Simplify right side
    1,155,659,475.65x = 1,428,800,862,038,907,392
  5. Step 5: Solve for x
    x = 1,428,800,862,038,907,392/1,155,659,475.65
  6. Step 6: Final answer
    x = 1,236,351,098.36

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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.