Home / 1,105,181,644.44-1,525,142,772.84-603,390,411.64

Finding the Fourth Proportional to 1,105,181,644.44, 1,525,142,772.84 and 603,390,411.64

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Solution

The fourth proportional to 1,105,181,644.44, 1,525,142,772.84 and 603,390,411.64 is: 832,674,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,181,644.44 : 1,525,142,772.84 = 603,390,411.64 : x
  2. Step 2: Convert to fraction form
    1,105,181,644.44/1,525,142,772.84 = 603,390,411.64/x
  3. Step 3: Cross multiply
    1,105,181,644.44x = 1,525,142,772.84 × 603,390,411.64
  4. Step 4: Simplify right side
    1,105,181,644.44x = 920,256,525,513,698,560
  5. Step 5: Solve for x
    x = 920,256,525,513,698,560/1,105,181,644.44
  6. Step 6: Final answer
    x = 832,674,456.86

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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.