Home / 117,429,739,492.66-176,072,521,487.83-45,635,424,808.53

Finding the Fourth Proportional to 117,429,739,492.66, 176,072,521,487.83 and 45,635,424,808.53

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Solution

The fourth proportional to 117,429,739,492.66, 176,072,521,487.83 and 45,635,424,808.53 is: 68,425,122,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,429,739,492.66 : 176,072,521,487.83 = 45,635,424,808.53 : x
  2. Step 2: Convert to fraction form
    117,429,739,492.66/176,072,521,487.83 = 45,635,424,808.53/x
  3. Step 3: Cross multiply
    117,429,739,492.66x = 176,072,521,487.83 × 45,635,424,808.53
  4. Step 4: Simplify right side
    117,429,739,492.66x = 8,035,144,315,206,148,030,464
  5. Step 5: Solve for x
    x = 8,035,144,315,206,148,030,464/117,429,739,492.66
  6. Step 6: Final answer
    x = 68,425,122,544.94

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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.