Home / 1,156,093,449.51-1,595,410,500.56-627,457,435.77

Finding the Fourth Proportional to 1,156,093,449.51, 1,595,410,500.56 and 627,457,435.77

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Solution

The fourth proportional to 1,156,093,449.51, 1,595,410,500.56 and 627,457,435.77 is: 865,892,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,093,449.51 : 1,595,410,500.56 = 627,457,435.77 : x
  2. Step 2: Convert to fraction form
    1,156,093,449.51/1,595,410,500.56 = 627,457,435.77/x
  3. Step 3: Cross multiply
    1,156,093,449.51x = 1,595,410,500.56 × 627,457,435.77
  4. Step 4: Simplify right side
    1,156,093,449.51x = 1,001,052,181,681,909,632
  5. Step 5: Solve for x
    x = 1,001,052,181,681,909,632/1,156,093,449.51
  6. Step 6: Final answer
    x = 865,892,097.31

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Double scale
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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.