Home / 952,978,289.55-1,315,141,973.51-529,609,791.93

Finding the Fourth Proportional to 952,978,289.55, 1,315,141,973.51 and 529,609,791.93

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Solution

The fourth proportional to 952,978,289.55, 1,315,141,973.51 and 529,609,791.93 is: 730,879,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,978,289.55 : 1,315,141,973.51 = 529,609,791.93 : x
  2. Step 2: Convert to fraction form
    952,978,289.55/1,315,141,973.51 = 529,609,791.93/x
  3. Step 3: Cross multiply
    952,978,289.55x = 1,315,141,973.51 × 529,609,791.93
  4. Step 4: Simplify right side
    952,978,289.55x = 696,512,066,946,392,704
  5. Step 5: Solve for x
    x = 696,512,066,946,392,704/952,978,289.55
  6. Step 6: Final answer
    x = 730,879,259.88

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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.