Home / 990,087,716,102.73-1,485,131,574,154.10-990,087,716,102.73

Finding the Fourth Proportional to 990,087,716,102.73, 1,485,131,574,154.10 and 990,087,716,102.73

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Solution

The fourth proportional to 990,087,716,102.73, 1,485,131,574,154.10 and 990,087,716,102.73 is: 1,485,131,574,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,087,716,102.73 : 1,485,131,574,154.10 = 990,087,716,102.73 : x
  2. Step 2: Convert to fraction form
    990,087,716,102.73/1,485,131,574,154.10 = 990,087,716,102.73/x
  3. Step 3: Cross multiply
    990,087,716,102.73x = 1,485,131,574,154.10 × 990,087,716,102.73
  4. Step 4: Simplify right side
    990,087,716,102.73x = 1,470,410,528,366,285,106,970,624
  5. Step 5: Solve for x
    x = 1,470,410,528,366,285,106,970,624/990,087,716,102.73
  6. Step 6: Final answer
    x = 1,485,131,574,154.10

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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.