Home / 4,428,663,383.20-6,643,073,806.80-1,323,284,346.40

Finding the Fourth Proportional to 4,428,663,383.20, 6,643,073,806.80 and 1,323,284,346.40

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Solution

The fourth proportional to 4,428,663,383.20, 6,643,073,806.80 and 1,323,284,346.40 is: 1,984,950,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,663,383.20 : 6,643,073,806.80 = 1,323,284,346.40 : x
  2. Step 2: Convert to fraction form
    4,428,663,383.20/6,643,073,806.80 = 1,323,284,346.40/x
  3. Step 3: Cross multiply
    4,428,663,383.20x = 6,643,073,806.80 × 1,323,284,346.40
  4. Step 4: Simplify right side
    4,428,663,383.20x = 8,790,675,580,518,298,624
  5. Step 5: Solve for x
    x = 8,790,675,580,518,298,624/4,428,663,383.20
  6. Step 6: Final answer
    x = 1,984,950,044.72

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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.