Home / 117,577,008,045.30-176,365,512,067.95-105,455,051,411.70

Finding the Fourth Proportional to 117,577,008,045.30, 176,365,512,067.95 and 105,455,051,411.70

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Solution

The fourth proportional to 117,577,008,045.30, 176,365,512,067.95 and 105,455,051,411.70 is: 158,182,577,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,008,045.30 : 176,365,512,067.95 = 105,455,051,411.70 : x
  2. Step 2: Convert to fraction form
    117,577,008,045.30/176,365,512,067.95 = 105,455,051,411.70/x
  3. Step 3: Cross multiply
    117,577,008,045.30x = 176,365,512,067.95 × 105,455,051,411.70
  4. Step 4: Simplify right side
    117,577,008,045.30x = 18,598,634,142,376,463,958,016
  5. Step 5: Solve for x
    x = 18,598,634,142,376,463,958,016/117,577,008,045.30
  6. Step 6: Final answer
    x = 158,182,577,117.55

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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.