Home / 937,870,745.40-1,405,030,415.40-626,038,093.80

Finding the Fourth Proportional to 937,870,745.40, 1,405,030,415.40 and 626,038,093.80

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Solution

The fourth proportional to 937,870,745.40, 1,405,030,415.40 and 626,038,093.80 is: 937,871,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,870,745.40 : 1,405,030,415.40 = 626,038,093.80 : x
  2. Step 2: Convert to fraction form
    937,870,745.40/1,405,030,415.40 = 626,038,093.80/x
  3. Step 3: Cross multiply
    937,870,745.40x = 1,405,030,415.40 × 626,038,093.80
  4. Step 4: Simplify right side
    937,870,745.40x = 879,602,562,988,038,144
  5. Step 5: Solve for x
    x = 879,602,562,988,038,144/937,870,745.40
  6. Step 6: Final answer
    x = 937,871,841.40

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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.