Home / 990,077,889,628.10-1,485,116,834,442.10-990,077,889,628.10

Finding the Fourth Proportional to 990,077,889,628.10, 1,485,116,834,442.10 and 990,077,889,628.10

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Solution

The fourth proportional to 990,077,889,628.10, 1,485,116,834,442.10 and 990,077,889,628.10 is: 1,485,116,834,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,077,889,628.10 : 1,485,116,834,442.10 = 990,077,889,628.10 : x
  2. Step 2: Convert to fraction form
    990,077,889,628.10/1,485,116,834,442.10 = 990,077,889,628.10/x
  3. Step 3: Cross multiply
    990,077,889,628.10x = 1,485,116,834,442.10 × 990,077,889,628.10
  4. Step 4: Simplify right side
    990,077,889,628.10x = 1,470,381,341,295,598,859,452,416
  5. Step 5: Solve for x
    x = 1,470,381,341,295,598,859,452,416/990,077,889,628.10
  6. Step 6: Final answer
    x = 1,485,116,834,442.10

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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.