Home / 1,017,776,563.02-1,404,591,652.24-766,437,520.82

Finding the Fourth Proportional to 1,017,776,563.02, 1,404,591,652.24 and 766,437,520.82

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Solution

The fourth proportional to 1,017,776,563.02, 1,404,591,652.24 and 766,437,520.82 is: 1,057,728,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,776,563.02 : 1,404,591,652.24 = 766,437,520.82 : x
  2. Step 2: Convert to fraction form
    1,017,776,563.02/1,404,591,652.24 = 766,437,520.82/x
  3. Step 3: Cross multiply
    1,017,776,563.02x = 1,404,591,652.24 × 766,437,520.82
  4. Step 4: Simplify right side
    1,017,776,563.02x = 1,076,531,743,698,354,176
  5. Step 5: Solve for x
    x = 1,076,531,743,698,354,176/1,017,776,563.02
  6. Step 6: Final answer
    x = 1,057,728,958.21

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1.5x scale

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.