Home / 1,150,374,024.80-1,725,561,037.20-783,042,005.60

Finding the Fourth Proportional to 1,150,374,024.80, 1,725,561,037.20 and 783,042,005.60

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Solution

The fourth proportional to 1,150,374,024.80, 1,725,561,037.20 and 783,042,005.60 is: 1,174,563,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,374,024.80 : 1,725,561,037.20 = 783,042,005.60 : x
  2. Step 2: Convert to fraction form
    1,150,374,024.80/1,725,561,037.20 = 783,042,005.60/x
  3. Step 3: Cross multiply
    1,150,374,024.80x = 1,725,561,037.20 × 783,042,005.60
  4. Step 4: Simplify right side
    1,150,374,024.80x = 1,351,186,775,354,304,256
  5. Step 5: Solve for x
    x = 1,351,186,775,354,304,256/1,150,374,024.80
  6. Step 6: Final answer
    x = 1,174,563,008.40

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1.5x scale

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.