Home / 1,529,618,837.69-2,294,428,130.22-424,223,680.25

Finding the Fourth Proportional to 1,529,618,837.69, 2,294,428,130.22 and 424,223,680.25

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Solution

The fourth proportional to 1,529,618,837.69, 2,294,428,130.22 and 424,223,680.25 is: 636,335,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,618,837.69 : 2,294,428,130.22 = 424,223,680.25 : x
  2. Step 2: Convert to fraction form
    1,529,618,837.69/2,294,428,130.22 = 424,223,680.25/x
  3. Step 3: Cross multiply
    1,529,618,837.69x = 2,294,428,130.22 × 424,223,680.25
  4. Step 4: Simplify right side
    1,529,618,837.69x = 973,350,745,471,054,592
  5. Step 5: Solve for x
    x = 973,350,745,471,054,592/1,529,618,837.69
  6. Step 6: Final answer
    x = 636,335,485.34

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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.