Home / 117,577,008,085.05-176,365,512,127.58-105,455,051,451.45

Finding the Fourth Proportional to 117,577,008,085.05, 176,365,512,127.58 and 105,455,051,451.45

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Solution

The fourth proportional to 117,577,008,085.05, 176,365,512,127.58 and 105,455,051,451.45 is: 158,182,577,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,008,085.05 : 176,365,512,127.58 = 105,455,051,451.45 : x
  2. Step 2: Convert to fraction form
    117,577,008,085.05/176,365,512,127.58 = 105,455,051,451.45/x
  3. Step 3: Cross multiply
    117,577,008,085.05x = 176,365,512,127.58 × 105,455,051,451.45
  4. Step 4: Simplify right side
    117,577,008,085.05x = 18,598,634,155,675,276,541,952
  5. Step 5: Solve for x
    x = 18,598,634,155,675,276,541,952/117,577,008,085.05
  6. Step 6: Final answer
    x = 158,182,577,177.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.