Home / 31,047,315,087.30-46,570,972,630.95-19,889,605,004.10

Finding the Fourth Proportional to 31,047,315,087.30, 46,570,972,630.95 and 19,889,605,004.10

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Solution

The fourth proportional to 31,047,315,087.30, 46,570,972,630.95 and 19,889,605,004.10 is: 29,834,407,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,315,087.30 : 46,570,972,630.95 = 19,889,605,004.10 : x
  2. Step 2: Convert to fraction form
    31,047,315,087.30/46,570,972,630.95 = 19,889,605,004.10/x
  3. Step 3: Cross multiply
    31,047,315,087.30x = 46,570,972,630.95 × 19,889,605,004.10
  4. Step 4: Simplify right side
    31,047,315,087.30x = 926,278,250,286,347,190,272
  5. Step 5: Solve for x
    x = 926,278,250,286,347,190,272/31,047,315,087.30
  6. Step 6: Final answer
    x = 29,834,407,506.15

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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.