Home / 1,439,838,591,321.40-2,158,246,032,323.80-484,445,500,385.04

Finding the Fourth Proportional to 1,439,838,591,321.40, 2,158,246,032,323.80 and 484,445,500,385.04

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Solution

The fourth proportional to 1,439,838,591,321.40, 2,158,246,032,323.80 and 484,445,500,385.04 is: 726,159,574,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,838,591,321.40 : 2,158,246,032,323.80 = 484,445,500,385.04 : x
  2. Step 2: Convert to fraction form
    1,439,838,591,321.40/2,158,246,032,323.80 = 484,445,500,385.04/x
  3. Step 3: Cross multiply
    1,439,838,591,321.40x = 2,158,246,032,323.80 × 484,445,500,385.04
  4. Step 4: Simplify right side
    1,439,838,591,321.40x = 1,045,552,579,083,130,439,204,864
  5. Step 5: Solve for x
    x = 1,045,552,579,083,130,439,204,864/1,439,838,591,321.40
  6. Step 6: Final answer
    x = 726,159,574,680.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.