Home / 909,948,178,435.70-1,255,123,702,409.60-585,198,280,571.35

Finding the Fourth Proportional to 909,948,178,435.70, 1,255,123,702,409.60 and 585,198,280,571.35

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Solution

The fourth proportional to 909,948,178,435.70, 1,255,123,702,409.60 and 585,198,280,571.35 is: 807,184,683,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,948,178,435.70 : 1,255,123,702,409.60 = 585,198,280,571.35 : x
  2. Step 2: Convert to fraction form
    909,948,178,435.70/1,255,123,702,409.60 = 585,198,280,571.35/x
  3. Step 3: Cross multiply
    909,948,178,435.70x = 1,255,123,702,409.60 × 585,198,280,571.35
  4. Step 4: Simplify right side
    909,948,178,435.70x = 734,496,232,554,444,770,770,944
  5. Step 5: Solve for x
    x = 734,496,232,554,444,770,770,944/909,948,178,435.70
  6. Step 6: Final answer
    x = 807,184,683,656.52

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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.