Home / 952,978,292.56-1,315,141,977.64-529,609,794.94

Finding the Fourth Proportional to 952,978,292.56, 1,315,141,977.64 and 529,609,794.94

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Solution

The fourth proportional to 952,978,292.56, 1,315,141,977.64 and 529,609,794.94 is: 730,879,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,978,292.56 : 1,315,141,977.64 = 529,609,794.94 : x
  2. Step 2: Convert to fraction form
    952,978,292.56/1,315,141,977.64 = 529,609,794.94/x
  3. Step 3: Cross multiply
    952,978,292.56x = 1,315,141,977.64 × 529,609,794.94
  4. Step 4: Simplify right side
    952,978,292.56x = 696,512,073,094,906,496
  5. Step 5: Solve for x
    x = 696,512,073,094,906,496/952,978,292.56
  6. Step 6: Final answer
    x = 730,879,264.02

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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.