Home / 804,263,622-1,109,973,880.92-486,898,796.40

Finding the Fourth Proportional to 804,263,622, 1,109,973,880.92 and 486,898,796.40

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Solution

The fourth proportional to 804,263,622, 1,109,973,880.92 and 486,898,796.40 is: 671,974,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,263,622 : 1,109,973,880.92 = 486,898,796.40 : x
  2. Step 2: Convert to fraction form
    804,263,622/1,109,973,880.92 = 486,898,796.40/x
  3. Step 3: Cross multiply
    804,263,622x = 1,109,973,880.92 × 486,898,796.40
  4. Step 4: Simplify right side
    804,263,622x = 540,444,946,655,384,960
  5. Step 5: Solve for x
    x = 540,444,946,655,384,960/804,263,622
  6. Step 6: Final answer
    x = 671,974,874.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.