Home / 177,538,630,741.02-245,021,571,332.70-108,019,207,010.84

Finding the Fourth Proportional to 177,538,630,741.02, 245,021,571,332.70 and 108,019,207,010.84

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Solution

The fourth proportional to 177,538,630,741.02, 245,021,571,332.70 and 108,019,207,010.84 is: 149,077,616,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,538,630,741.02 : 245,021,571,332.70 = 108,019,207,010.84 : x
  2. Step 2: Convert to fraction form
    177,538,630,741.02/245,021,571,332.70 = 108,019,207,010.84/x
  3. Step 3: Cross multiply
    177,538,630,741.02x = 245,021,571,332.70 × 108,019,207,010.84
  4. Step 4: Simplify right side
    177,538,630,741.02x = 26,467,035,835,908,222,877,696
  5. Step 5: Solve for x
    x = 26,467,035,835,908,222,877,696/177,538,630,741.02
  6. Step 6: Final answer
    x = 149,077,616,096.50

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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.