Home / 18,355,256,311,068-25,332,474,908,697-10,446,852,144,845

Finding the Fourth Proportional to 18,355,256,311,068, 25,332,474,908,697 and 10,446,852,144,845

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Solution

The fourth proportional to 18,355,256,311,068, 25,332,474,908,697 and 10,446,852,144,845 is: 14,417,920,150,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,256,311,068 : 25,332,474,908,697 = 10,446,852,144,845 : x
  2. Step 2: Convert to fraction form
    18,355,256,311,068/25,332,474,908,697 = 10,446,852,144,845/x
  3. Step 3: Cross multiply
    18,355,256,311,068x = 25,332,474,908,697 × 10,446,852,144,845
  4. Step 4: Simplify right side
    18,355,256,311,068x = 264,644,619,834,153,396,368,048,128
  5. Step 5: Solve for x
    x = 264,644,619,834,153,396,368,048,128/18,355,256,311,068
  6. Step 6: Final answer
    x = 14,417,920,150,457.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.