Home / 1,156,093,447.51-1,595,410,497.80-627,457,433.77

Finding the Fourth Proportional to 1,156,093,447.51, 1,595,410,497.80 and 627,457,433.77

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Solution

The fourth proportional to 1,156,093,447.51, 1,595,410,497.80 and 627,457,433.77 is: 865,892,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,093,447.51 : 1,595,410,497.80 = 627,457,433.77 : x
  2. Step 2: Convert to fraction form
    1,156,093,447.51/1,595,410,497.80 = 627,457,433.77/x
  3. Step 3: Cross multiply
    1,156,093,447.51x = 1,595,410,497.80 × 627,457,433.77
  4. Step 4: Simplify right side
    1,156,093,447.51x = 1,001,052,176,759,306,112
  5. Step 5: Solve for x
    x = 1,001,052,176,759,306,112/1,156,093,447.51
  6. Step 6: Final answer
    x = 865,892,094.55

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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.