Home / 18,934,845,846.64-26,130,392,967.29-10,362,017,372.94

Finding the Fourth Proportional to 18,934,845,846.64, 26,130,392,967.29 and 10,362,017,372.94

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Solution

The fourth proportional to 18,934,845,846.64, 26,130,392,967.29 and 10,362,017,372.94 is: 14,299,751,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,934,845,846.64 : 26,130,392,967.29 = 10,362,017,372.94 : x
  2. Step 2: Convert to fraction form
    18,934,845,846.64/26,130,392,967.29 = 10,362,017,372.94/x
  3. Step 3: Cross multiply
    18,934,845,846.64x = 26,130,392,967.29 × 10,362,017,372.94
  4. Step 4: Simplify right side
    18,934,845,846.64x = 270,763,585,888,756,367,360
  5. Step 5: Solve for x
    x = 270,763,585,888,756,367,360/18,934,845,846.64
  6. Step 6: Final answer
    x = 14,299,751,267.15

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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.