Home / 1,510,702,515,321.60-2,265,408,720,131.50-874,434,096,252.45

Finding the Fourth Proportional to 1,510,702,515,321.60, 2,265,408,720,131.50 and 874,434,096,252.45

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Solution

The fourth proportional to 1,510,702,515,321.60, 2,265,408,720,131.50 and 874,434,096,252.45 is: 1,311,277,770,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,702,515,321.60 : 2,265,408,720,131.50 = 874,434,096,252.45 : x
  2. Step 2: Convert to fraction form
    1,510,702,515,321.60/2,265,408,720,131.50 = 874,434,096,252.45/x
  3. Step 3: Cross multiply
    1,510,702,515,321.60x = 2,265,408,720,131.50 × 874,434,096,252.45
  4. Step 4: Simplify right side
    1,510,702,515,321.60x = 1,980,950,626,830,607,617,884,160
  5. Step 5: Solve for x
    x = 1,980,950,626,830,607,617,884,160/1,510,702,515,321.60
  6. Step 6: Final answer
    x = 1,311,277,770,930.90

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Double scale
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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.