Home / 26,218,996,886.44-39,311,585,981.72-10,284,943,363.78

Finding the Fourth Proportional to 26,218,996,886.44, 39,311,585,981.72 and 10,284,943,363.78

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Solution

The fourth proportional to 26,218,996,886.44, 39,311,585,981.72 and 10,284,943,363.78 is: 15,420,782,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218,996,886.44 : 39,311,585,981.72 = 10,284,943,363.78 : x
  2. Step 2: Convert to fraction form
    26,218,996,886.44/39,311,585,981.72 = 10,284,943,363.78/x
  3. Step 3: Cross multiply
    26,218,996,886.44x = 39,311,585,981.72 × 10,284,943,363.78
  4. Step 4: Simplify right side
    26,218,996,886.44x = 404,317,435,362,358,001,664
  5. Step 5: Solve for x
    x = 404,317,435,362,358,001,664/26,218,996,886.44
  6. Step 6: Final answer
    x = 15,420,782,004.50

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1.5x scale

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.