Home / 1,123,844,328.45-1,685,766,492.68-1,123,844,328.45

Finding the Fourth Proportional to 1,123,844,328.45, 1,685,766,492.68 and 1,123,844,328.45

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Solution

The fourth proportional to 1,123,844,328.45, 1,685,766,492.68 and 1,123,844,328.45 is: 1,685,766,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,328.45 : 1,685,766,492.68 = 1,123,844,328.45 : x
  2. Step 2: Convert to fraction form
    1,123,844,328.45/1,685,766,492.68 = 1,123,844,328.45/x
  3. Step 3: Cross multiply
    1,123,844,328.45x = 1,685,766,492.68 × 1,123,844,328.45
  4. Step 4: Simplify right side
    1,123,844,328.45x = 1,894,539,111,883,847,168
  5. Step 5: Solve for x
    x = 1,894,539,111,883,847,168/1,123,844,328.45
  6. Step 6: Final answer
    x = 1,685,766,492.68

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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.