Home / 1,922,128,232.49-2,652,639,951.48-1,075,305,038.34

Finding the Fourth Proportional to 1,922,128,232.49, 2,652,639,951.48 and 1,075,305,038.34

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Solution

The fourth proportional to 1,922,128,232.49, 2,652,639,951.48 and 1,075,305,038.34 is: 1,483,978,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,128,232.49 : 2,652,639,951.48 = 1,075,305,038.34 : x
  2. Step 2: Convert to fraction form
    1,922,128,232.49/2,652,639,951.48 = 1,075,305,038.34/x
  3. Step 3: Cross multiply
    1,922,128,232.49x = 2,652,639,951.48 × 1,075,305,038.34
  4. Step 4: Simplify right side
    1,922,128,232.49x = 2,852,397,104,728,416,768
  5. Step 5: Solve for x
    x = 2,852,397,104,728,416,768/1,922,128,232.49
  6. Step 6: Final answer
    x = 1,483,978,569.44

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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.