Home / 1,617,296,035.20-2,425,944,052.80-1,553,806,550.40

Finding the Fourth Proportional to 1,617,296,035.20, 2,425,944,052.80 and 1,553,806,550.40

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Solution

The fourth proportional to 1,617,296,035.20, 2,425,944,052.80 and 1,553,806,550.40 is: 2,330,709,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,296,035.20 : 2,425,944,052.80 = 1,553,806,550.40 : x
  2. Step 2: Convert to fraction form
    1,617,296,035.20/2,425,944,052.80 = 1,553,806,550.40/x
  3. Step 3: Cross multiply
    1,617,296,035.20x = 2,425,944,052.80 × 1,553,806,550.40
  4. Step 4: Simplify right side
    1,617,296,035.20x = 3,769,447,760,144,564,224
  5. Step 5: Solve for x
    x = 3,769,447,760,144,564,224/1,617,296,035.20
  6. Step 6: Final answer
    x = 2,330,709,825.60

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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.