Home / 1,510,702,515,329.50-2,265,408,720,143.70-874,434,096,260.46

Finding the Fourth Proportional to 1,510,702,515,329.50, 2,265,408,720,143.70 and 874,434,096,260.46

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Solution

The fourth proportional to 1,510,702,515,329.50, 2,265,408,720,143.70 and 874,434,096,260.46 is: 1,311,277,770,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,702,515,329.50 : 2,265,408,720,143.70 = 874,434,096,260.46 : x
  2. Step 2: Convert to fraction form
    1,510,702,515,329.50/2,265,408,720,143.70 = 874,434,096,260.46/x
  3. Step 3: Cross multiply
    1,510,702,515,329.50x = 2,265,408,720,143.70 × 874,434,096,260.46
  4. Step 4: Simplify right side
    1,510,702,515,329.50x = 1,980,950,626,859,421,748,166,656
  5. Step 5: Solve for x
    x = 1,980,950,626,859,421,748,166,656/1,510,702,515,329.50
  6. Step 6: Final answer
    x = 1,311,277,770,943.11

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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.