Home / 1,510,702,515,323.40-2,265,408,720,134.40-874,434,096,254.35

Finding the Fourth Proportional to 1,510,702,515,323.40, 2,265,408,720,134.40 and 874,434,096,254.35

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Solution

The fourth proportional to 1,510,702,515,323.40, 2,265,408,720,134.40 and 874,434,096,254.35 is: 1,311,277,770,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,702,515,323.40 : 2,265,408,720,134.40 = 874,434,096,254.35 : x
  2. Step 2: Convert to fraction form
    1,510,702,515,323.40/2,265,408,720,134.40 = 874,434,096,254.35/x
  3. Step 3: Cross multiply
    1,510,702,515,323.40x = 2,265,408,720,134.40 × 874,434,096,254.35
  4. Step 4: Simplify right side
    1,510,702,515,323.40x = 1,980,950,626,837,447,621,738,496
  5. Step 5: Solve for x
    x = 1,980,950,626,837,447,621,738,496/1,510,702,515,323.40
  6. Step 6: Final answer
    x = 1,311,277,770,933.86

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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.