Home / 2,894,090,640-3,993,847,052.04-1,623,756,258.96

Finding the Fourth Proportional to 2,894,090,640, 3,993,847,052.04 and 1,623,756,258.96

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Solution

The fourth proportional to 2,894,090,640, 3,993,847,052.04 and 1,623,756,258.96 is: 2,240,784,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,090,640 : 3,993,847,052.04 = 1,623,756,258.96 : x
  2. Step 2: Convert to fraction form
    2,894,090,640/3,993,847,052.04 = 1,623,756,258.96/x
  3. Step 3: Cross multiply
    2,894,090,640x = 3,993,847,052.04 × 1,623,756,258.96
  4. Step 4: Simplify right side
    2,894,090,640x = 6,485,034,148,078,895,104
  5. Step 5: Solve for x
    x = 6,485,034,148,078,895,104/2,894,090,640
  6. Step 6: Final answer
    x = 2,240,784,742.00

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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.