Home / 990,077,889,739.10-1,485,116,834,608.60-990,077,889,739.10

Finding the Fourth Proportional to 990,077,889,739.10, 1,485,116,834,608.60 and 990,077,889,739.10

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Solution

The fourth proportional to 990,077,889,739.10, 1,485,116,834,608.60 and 990,077,889,739.10 is: 1,485,116,834,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,077,889,739.10 : 1,485,116,834,608.60 = 990,077,889,739.10 : x
  2. Step 2: Convert to fraction form
    990,077,889,739.10/1,485,116,834,608.60 = 990,077,889,739.10/x
  3. Step 3: Cross multiply
    990,077,889,739.10x = 1,485,116,834,608.60 × 990,077,889,739.10
  4. Step 4: Simplify right side
    990,077,889,739.10x = 1,470,381,341,625,294,776,172,544
  5. Step 5: Solve for x
    x = 1,470,381,341,625,294,776,172,544/990,077,889,739.10
  6. Step 6: Final answer
    x = 1,485,116,834,608.60

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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.