Home / 13,852,068,941.36-19,115,343,017.35-7,508,300,571.79

Finding the Fourth Proportional to 13,852,068,941.36, 19,115,343,017.35 and 7,508,300,571.79

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Solution

The fourth proportional to 13,852,068,941.36, 19,115,343,017.35 and 7,508,300,571.79 is: 10,361,177,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,068,941.36 : 19,115,343,017.35 = 7,508,300,571.79 : x
  2. Step 2: Convert to fraction form
    13,852,068,941.36/19,115,343,017.35 = 7,508,300,571.79/x
  3. Step 3: Cross multiply
    13,852,068,941.36x = 19,115,343,017.35 × 7,508,300,571.79
  4. Step 4: Simplify right side
    13,852,068,941.36x = 143,523,740,907,115,134,976
  5. Step 5: Solve for x
    x = 143,523,740,907,115,134,976/13,852,068,941.36
  6. Step 6: Final answer
    x = 10,361,177,201.38

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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.