Home / 835,526,526.43-1,153,054,251.05-459,196,453.55

Finding the Fourth Proportional to 835,526,526.43, 1,153,054,251.05 and 459,196,453.55

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Solution

The fourth proportional to 835,526,526.43, 1,153,054,251.05 and 459,196,453.55 is: 633,706,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,526,526.43 : 1,153,054,251.05 = 459,196,453.55 : x
  2. Step 2: Convert to fraction form
    835,526,526.43/1,153,054,251.05 = 459,196,453.55/x
  3. Step 3: Cross multiply
    835,526,526.43x = 1,153,054,251.05 × 459,196,453.55
  4. Step 4: Simplify right side
    835,526,526.43x = 529,478,422,832,911,360
  5. Step 5: Solve for x
    x = 529,478,422,832,911,360/835,526,526.43
  6. Step 6: Final answer
    x = 633,706,299.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.