Home / 38,243,970,527.40-57,365,955,791.10-13,397,403,166.20

Finding the Fourth Proportional to 38,243,970,527.40, 57,365,955,791.10 and 13,397,403,166.20

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Solution

The fourth proportional to 38,243,970,527.40, 57,365,955,791.10 and 13,397,403,166.20 is: 20,096,104,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243,970,527.40 : 57,365,955,791.10 = 13,397,403,166.20 : x
  2. Step 2: Convert to fraction form
    38,243,970,527.40/57,365,955,791.10 = 13,397,403,166.20/x
  3. Step 3: Cross multiply
    38,243,970,527.40x = 57,365,955,791.10 × 13,397,403,166.20
  4. Step 4: Simplify right side
    38,243,970,527.40x = 768,554,837,747,772,424,192
  5. Step 5: Solve for x
    x = 768,554,837,747,772,424,192/38,243,970,527.40
  6. Step 6: Final answer
    x = 20,096,104,749.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.