Home / 1,092,808,915.01-1,639,328,199.75-355,936,199.52

Finding the Fourth Proportional to 1,092,808,915.01, 1,639,328,199.75 and 355,936,199.52

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Solution

The fourth proportional to 1,092,808,915.01, 1,639,328,199.75 and 355,936,199.52 is: 533,941,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,808,915.01 : 1,639,328,199.75 = 355,936,199.52 : x
  2. Step 2: Convert to fraction form
    1,092,808,915.01/1,639,328,199.75 = 355,936,199.52/x
  3. Step 3: Cross multiply
    1,092,808,915.01x = 1,639,328,199.75 × 355,936,199.52
  4. Step 4: Simplify right side
    1,092,808,915.01x = 583,496,249,184,978,432
  5. Step 5: Solve for x
    x = 583,496,249,184,978,432/1,092,808,915.01
  6. Step 6: Final answer
    x = 533,941,699.39

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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.