Home / 1,364,075,568.08-1,881,994,570.42-834,887,871.44

Finding the Fourth Proportional to 1,364,075,568.08, 1,881,994,570.42 and 834,887,871.44

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Solution

The fourth proportional to 1,364,075,568.08, 1,881,994,570.42 and 834,887,871.44 is: 1,151,882,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,075,568.08 : 1,881,994,570.42 = 834,887,871.44 : x
  2. Step 2: Convert to fraction form
    1,364,075,568.08/1,881,994,570.42 = 834,887,871.44/x
  3. Step 3: Cross multiply
    1,364,075,568.08x = 1,881,994,570.42 × 834,887,871.44
  4. Step 4: Simplify right side
    1,364,075,568.08x = 1,571,254,440,959,591,168
  5. Step 5: Solve for x
    x = 1,571,254,440,959,591,168/1,364,075,568.08
  6. Step 6: Final answer
    x = 1,151,882,254.71

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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.