Home / 1,179,556,955.80-1,767,079,356.90-634,117,211.80

Finding the Fourth Proportional to 1,179,556,955.80, 1,767,079,356.90 and 634,117,211.80

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Solution

The fourth proportional to 1,179,556,955.80, 1,767,079,356.90 and 634,117,211.80 is: 949,962,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,556,955.80 : 1,767,079,356.90 = 634,117,211.80 : x
  2. Step 2: Convert to fraction form
    1,179,556,955.80/1,767,079,356.90 = 634,117,211.80/x
  3. Step 3: Cross multiply
    1,179,556,955.80x = 1,767,079,356.90 × 634,117,211.80
  4. Step 4: Simplify right side
    1,179,556,955.80x = 1,120,535,434,826,765,056
  5. Step 5: Solve for x
    x = 1,120,535,434,826,765,056/1,179,556,955.80
  6. Step 6: Final answer
    x = 949,962,974.93

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1.5x scale

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.