Home / 2,190,019,146.37-3,022,209,716.70-1,186,429,534.36

Finding the Fourth Proportional to 2,190,019,146.37, 3,022,209,716.70 and 1,186,429,534.36

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Solution

The fourth proportional to 2,190,019,146.37, 3,022,209,716.70 and 1,186,429,534.36 is: 1,637,263,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,019,146.37 : 3,022,209,716.70 = 1,186,429,534.36 : x
  2. Step 2: Convert to fraction form
    2,190,019,146.37/3,022,209,716.70 = 1,186,429,534.36/x
  3. Step 3: Cross multiply
    2,190,019,146.37x = 3,022,209,716.70 × 1,186,429,534.36
  4. Step 4: Simplify right side
    2,190,019,146.37x = 3,585,638,866,922,648,064
  5. Step 5: Solve for x
    x = 3,585,638,866,922,648,064/2,190,019,146.37
  6. Step 6: Final answer
    x = 1,637,263,707.43

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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.