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Finding the Fourth Proportional to 606,366,051.40, 907,848,465.90 and 589,359,939.40

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Solution

The fourth proportional to 606,366,051.40, 907,848,465.90 and 589,359,939.40 is: 882,386,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,366,051.40 : 907,848,465.90 = 589,359,939.40 : x
  2. Step 2: Convert to fraction form
    606,366,051.40/907,848,465.90 = 589,359,939.40/x
  3. Step 3: Cross multiply
    606,366,051.40x = 907,848,465.90 × 589,359,939.40
  4. Step 4: Simplify right side
    606,366,051.40x = 535,049,516,847,206,912
  5. Step 5: Solve for x
    x = 535,049,516,847,206,912/606,366,051.40
  6. Step 6: Final answer
    x = 882,386,993.16

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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.