Home / 1,156,093,446.51-1,595,410,496.42-627,457,432.77

Finding the Fourth Proportional to 1,156,093,446.51, 1,595,410,496.42 and 627,457,432.77

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Solution

The fourth proportional to 1,156,093,446.51, 1,595,410,496.42 and 627,457,432.77 is: 865,892,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,093,446.51 : 1,595,410,496.42 = 627,457,432.77 : x
  2. Step 2: Convert to fraction form
    1,156,093,446.51/1,595,410,496.42 = 627,457,432.77/x
  3. Step 3: Cross multiply
    1,156,093,446.51x = 1,595,410,496.42 × 627,457,432.77
  4. Step 4: Simplify right side
    1,156,093,446.51x = 1,001,052,174,294,867,072
  5. Step 5: Solve for x
    x = 1,001,052,174,294,867,072/1,156,093,446.51
  6. Step 6: Final answer
    x = 865,892,093.17

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Half scale
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Double scale
Find fourth proportional to 1,156,093,447.51, 1,595,410,497.80 and 627,457,433.77
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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.