Home / 990,074,583,669.90-1,485,111,875,504.90-990,074,583,669.90

Finding the Fourth Proportional to 990,074,583,669.90, 1,485,111,875,504.90 and 990,074,583,669.90

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Solution

The fourth proportional to 990,074,583,669.90, 1,485,111,875,504.90 and 990,074,583,669.90 is: 1,485,111,875,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,074,583,669.90 : 1,485,111,875,504.90 = 990,074,583,669.90 : x
  2. Step 2: Convert to fraction form
    990,074,583,669.90/1,485,111,875,504.90 = 990,074,583,669.90/x
  3. Step 3: Cross multiply
    990,074,583,669.90x = 1,485,111,875,504.90 × 990,074,583,669.90
  4. Step 4: Simplify right side
    990,074,583,669.90x = 1,470,371,521,843,738,127,106,048
  5. Step 5: Solve for x
    x = 1,470,371,521,843,738,127,106,048/990,074,583,669.90
  6. Step 6: Final answer
    x = 1,485,111,875,504.90

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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.