Home / 1,008,077,762.10-1,512,116,643.15-804,004,418.10

Finding the Fourth Proportional to 1,008,077,762.10, 1,512,116,643.15 and 804,004,418.10

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Solution

The fourth proportional to 1,008,077,762.10, 1,512,116,643.15 and 804,004,418.10 is: 1,206,006,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,077,762.10 : 1,512,116,643.15 = 804,004,418.10 : x
  2. Step 2: Convert to fraction form
    1,008,077,762.10/1,512,116,643.15 = 804,004,418.10/x
  3. Step 3: Cross multiply
    1,008,077,762.10x = 1,512,116,643.15 × 804,004,418.10
  4. Step 4: Simplify right side
    1,008,077,762.10x = 1,215,748,461,775,141,120
  5. Step 5: Solve for x
    x = 1,215,748,461,775,141,120/1,008,077,762.10
  6. Step 6: Final answer
    x = 1,206,006,627.15

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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.