Home / 1,349,556,928-2,024,424,216.12-353,602,344.64

Finding the Fourth Proportional to 1,349,556,928, 2,024,424,216.12 and 353,602,344.64

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Solution

The fourth proportional to 1,349,556,928, 2,024,424,216.12 and 353,602,344.64 is: 530,426,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,556,928 : 2,024,424,216.12 = 353,602,344.64 : x
  2. Step 2: Convert to fraction form
    1,349,556,928/2,024,424,216.12 = 353,602,344.64/x
  3. Step 3: Cross multiply
    1,349,556,928x = 2,024,424,216.12 × 353,602,344.64
  4. Step 4: Simplify right side
    1,349,556,928x = 715,841,149,366,025,984
  5. Step 5: Solve for x
    x = 715,841,149,366,025,984/1,349,556,928
  6. Step 6: Final answer
    x = 530,426,790.09

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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.