Home / 952,950,629.60-1,315,103,765.79-529,582,135.16

Finding the Fourth Proportional to 952,950,629.60, 1,315,103,765.79 and 529,582,135.16

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Solution

The fourth proportional to 952,950,629.60, 1,315,103,765.79 and 529,582,135.16 is: 730,841,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,950,629.60 : 1,315,103,765.79 = 529,582,135.16 : x
  2. Step 2: Convert to fraction form
    952,950,629.60/1,315,103,765.79 = 529,582,135.16/x
  3. Step 3: Cross multiply
    952,950,629.60x = 1,315,103,765.79 × 529,582,135.16
  4. Step 4: Simplify right side
    952,950,629.60x = 696,455,460,249,271,936
  5. Step 5: Solve for x
    x = 696,455,460,249,271,936/952,950,629.60
  6. Step 6: Final answer
    x = 730,841,072.58

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1.5x scale

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.