Home / 719,513,317.68-1,079,669,049.75-351,051,298.26

Finding the Fourth Proportional to 719,513,317.68, 1,079,669,049.75 and 351,051,298.26

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Solution

The fourth proportional to 719,513,317.68, 1,079,669,049.75 and 351,051,298.26 is: 526,771,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,513,317.68 : 1,079,669,049.75 = 351,051,298.26 : x
  2. Step 2: Convert to fraction form
    719,513,317.68/1,079,669,049.75 = 351,051,298.26/x
  3. Step 3: Cross multiply
    719,513,317.68x = 1,079,669,049.75 × 351,051,298.26
  4. Step 4: Simplify right side
    719,513,317.68x = 379,019,221,605,878,016
  5. Step 5: Solve for x
    x = 379,019,221,605,878,016/719,513,317.68
  6. Step 6: Final answer
    x = 526,771,655.64

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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.