Home / 33,947,943,870.42-46,846,051,683.89-18,705,182,673.67

Finding the Fourth Proportional to 33,947,943,870.42, 46,846,051,683.89 and 18,705,182,673.67

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Solution

The fourth proportional to 33,947,943,870.42, 46,846,051,683.89 and 18,705,182,673.67 is: 25,811,989,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947,943,870.42 : 46,846,051,683.89 = 18,705,182,673.67 : x
  2. Step 2: Convert to fraction form
    33,947,943,870.42/46,846,051,683.89 = 18,705,182,673.67/x
  3. Step 3: Cross multiply
    33,947,943,870.42x = 46,846,051,683.89 × 18,705,182,673.67
  4. Step 4: Simplify right side
    33,947,943,870.42x = 876,263,954,287,114,584,064
  5. Step 5: Solve for x
    x = 876,263,954,287,114,584,064/33,947,943,870.42
  6. Step 6: Final answer
    x = 25,811,989,015.65

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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.