Home / 1,259,723,151.80-1,889,584,727.70-569,652,918.20

Finding the Fourth Proportional to 1,259,723,151.80, 1,889,584,727.70 and 569,652,918.20

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Solution

The fourth proportional to 1,259,723,151.80, 1,889,584,727.70 and 569,652,918.20 is: 854,479,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,723,151.80 : 1,889,584,727.70 = 569,652,918.20 : x
  2. Step 2: Convert to fraction form
    1,259,723,151.80/1,889,584,727.70 = 569,652,918.20/x
  3. Step 3: Cross multiply
    1,259,723,151.80x = 1,889,584,727.70 × 569,652,918.20
  4. Step 4: Simplify right side
    1,259,723,151.80x = 1,076,407,454,320,457,472
  5. Step 5: Solve for x
    x = 1,076,407,454,320,457,472/1,259,723,151.80
  6. Step 6: Final answer
    x = 854,479,377.30

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Double scale
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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.