Home / 1,379,191,586.31-1,903,283,888.58-752,660,014.23

Finding the Fourth Proportional to 1,379,191,586.31, 1,903,283,888.58 and 752,660,014.23

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Solution

The fourth proportional to 1,379,191,586.31, 1,903,283,888.58 and 752,660,014.23 is: 1,038,670,546.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,191,586.31 : 1,903,283,888.58 = 752,660,014.23 : x
  2. Step 2: Convert to fraction form
    1,379,191,586.31/1,903,283,888.58 = 752,660,014.23/x
  3. Step 3: Cross multiply
    1,379,191,586.31x = 1,903,283,888.58 × 752,660,014.23
  4. Step 4: Simplify right side
    1,379,191,586.31x = 1,432,525,678,662,352,640
  5. Step 5: Solve for x
    x = 1,432,525,678,662,352,640/1,379,191,586.31
  6. Step 6: Final answer
    x = 1,038,670,546.49

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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.