Home / 1,156,095,745.25-1,595,413,708.34-627,459,739.47

Finding the Fourth Proportional to 1,156,095,745.25, 1,595,413,708.34 and 627,459,739.47

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Solution

The fourth proportional to 1,156,095,745.25, 1,595,413,708.34 and 627,459,739.47 is: 865,895,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,095,745.25 : 1,595,413,708.34 = 627,459,739.47 : x
  2. Step 2: Convert to fraction form
    1,156,095,745.25/1,595,413,708.34 = 627,459,739.47/x
  3. Step 3: Cross multiply
    1,156,095,745.25x = 1,595,413,708.34 × 627,459,739.47
  4. Step 4: Simplify right side
    1,156,095,745.25x = 1,001,057,869,778,745,728
  5. Step 5: Solve for x
    x = 1,001,057,869,778,745,728/1,156,095,745.25
  6. Step 6: Final answer
    x = 865,895,297.94

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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.