Home / 122,738,490,142.07-169,354,550,909.40-68,536,699,033.56

Finding the Fourth Proportional to 122,738,490,142.07, 169,354,550,909.40 and 68,536,699,033.56

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Solution

The fourth proportional to 122,738,490,142.07, 169,354,550,909.40 and 68,536,699,033.56 is: 94,566,927,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,738,490,142.07 : 169,354,550,909.40 = 68,536,699,033.56 : x
  2. Step 2: Convert to fraction form
    122,738,490,142.07/169,354,550,909.40 = 68,536,699,033.56/x
  3. Step 3: Cross multiply
    122,738,490,142.07x = 169,354,550,909.40 × 68,536,699,033.56
  4. Step 4: Simplify right side
    122,738,490,142.07x = 11,607,001,885,640,585,379,840
  5. Step 5: Solve for x
    x = 11,607,001,885,640,585,379,840/122,738,490,142.07
  6. Step 6: Final answer
    x = 94,566,927,393.40

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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.