Home / 182,065,770,847.54-251,245,309,285.98-100,778,925,714.40

Finding the Fourth Proportional to 182,065,770,847.54, 251,245,309,285.98 and 100,778,925,714.40

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Solution

The fourth proportional to 182,065,770,847.54, 251,245,309,285.98 and 100,778,925,714.40 is: 139,071,898,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,065,770,847.54 : 251,245,309,285.98 = 100,778,925,714.40 : x
  2. Step 2: Convert to fraction form
    182,065,770,847.54/251,245,309,285.98 = 100,778,925,714.40/x
  3. Step 3: Cross multiply
    182,065,770,847.54x = 251,245,309,285.98 × 100,778,925,714.40
  4. Step 4: Simplify right side
    182,065,770,847.54x = 25,320,232,360,623,229,370,368
  5. Step 5: Solve for x
    x = 25,320,232,360,623,229,370,368/182,065,770,847.54
  6. Step 6: Final answer
    x = 139,071,898,263.77

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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.