Home / 835,526,526.18-1,153,054,250.72-459,196,453.31

Finding the Fourth Proportional to 835,526,526.18, 1,153,054,250.72 and 459,196,453.31

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Solution

The fourth proportional to 835,526,526.18, 1,153,054,250.72 and 459,196,453.31 is: 633,706,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,526,526.18 : 1,153,054,250.72 = 459,196,453.31 : x
  2. Step 2: Convert to fraction form
    835,526,526.18/1,153,054,250.72 = 459,196,453.31/x
  3. Step 3: Cross multiply
    835,526,526.18x = 1,153,054,250.72 × 459,196,453.31
  4. Step 4: Simplify right side
    835,526,526.18x = 529,478,422,396,582,208
  5. Step 5: Solve for x
    x = 529,478,422,396,582,208/835,526,526.18
  6. Step 6: Final answer
    x = 633,706,298.73

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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.