Home / 1,156,618,060.11-1,597,447,093.05-779,624,443.53

Finding the Fourth Proportional to 1,156,618,060.11, 1,597,447,093.05 and 779,624,443.53

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Solution

The fourth proportional to 1,156,618,060.11, 1,597,447,093.05 and 779,624,443.53 is: 1,076,767,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,618,060.11 : 1,597,447,093.05 = 779,624,443.53 : x
  2. Step 2: Convert to fraction form
    1,156,618,060.11/1,597,447,093.05 = 779,624,443.53/x
  3. Step 3: Cross multiply
    1,156,618,060.11x = 1,597,447,093.05 × 779,624,443.53
  4. Step 4: Simplify right side
    1,156,618,060.11x = 1,245,408,800,987,722,240
  5. Step 5: Solve for x
    x = 1,245,408,800,987,722,240/1,156,618,060.11
  6. Step 6: Final answer
    x = 1,076,767,555.29

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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.