Home / 1,076,176,086.40-1,614,264,129.60-984,343,081.60

Finding the Fourth Proportional to 1,076,176,086.40, 1,614,264,129.60 and 984,343,081.60

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Solution

The fourth proportional to 1,076,176,086.40, 1,614,264,129.60 and 984,343,081.60 is: 1,476,514,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,176,086.40 : 1,614,264,129.60 = 984,343,081.60 : x
  2. Step 2: Convert to fraction form
    1,076,176,086.40/1,614,264,129.60 = 984,343,081.60/x
  3. Step 3: Cross multiply
    1,076,176,086.40x = 1,614,264,129.60 × 984,343,081.60
  4. Step 4: Simplify right side
    1,076,176,086.40x = 1,588,989,727,846,805,760
  5. Step 5: Solve for x
    x = 1,588,989,727,846,805,760/1,076,176,086.40
  6. Step 6: Final answer
    x = 1,476,514,622.40

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Double scale
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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.