Home / 1,061,856,502.80-1,592,784,754.20-880,457,974.80

Finding the Fourth Proportional to 1,061,856,502.80, 1,592,784,754.20 and 880,457,974.80

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Solution

The fourth proportional to 1,061,856,502.80, 1,592,784,754.20 and 880,457,974.80 is: 1,320,686,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,502.80 : 1,592,784,754.20 = 880,457,974.80 : x
  2. Step 2: Convert to fraction form
    1,061,856,502.80/1,592,784,754.20 = 880,457,974.80/x
  3. Step 3: Cross multiply
    1,061,856,502.80x = 1,592,784,754.20 × 880,457,974.80
  4. Step 4: Simplify right side
    1,061,856,502.80x = 1,402,380,038,975,247,872
  5. Step 5: Solve for x
    x = 1,402,380,038,975,247,872/1,061,856,502.80
  6. Step 6: Final answer
    x = 1,320,686,962.20

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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.