Home / 990,087,716,448.60-1,485,131,574,672.90-990,087,716,448.60

Finding the Fourth Proportional to 990,087,716,448.60, 1,485,131,574,672.90 and 990,087,716,448.60

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Solution

The fourth proportional to 990,087,716,448.60, 1,485,131,574,672.90 and 990,087,716,448.60 is: 1,485,131,574,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,087,716,448.60 : 1,485,131,574,672.90 = 990,087,716,448.60 : x
  2. Step 2: Convert to fraction form
    990,087,716,448.60/1,485,131,574,672.90 = 990,087,716,448.60/x
  3. Step 3: Cross multiply
    990,087,716,448.60x = 1,485,131,574,672.90 × 990,087,716,448.60
  4. Step 4: Simplify right side
    990,087,716,448.60x = 1,470,410,529,393,604,776,951,808
  5. Step 5: Solve for x
    x = 1,470,410,529,393,604,776,951,808/990,087,716,448.60
  6. Step 6: Final answer
    x = 1,485,131,574,672.90

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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.