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Finding the Fourth Proportional to 957,806,026.65, 1,436,709,039.98 and 957,806,026.65

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Solution

The fourth proportional to 957,806,026.65, 1,436,709,039.98 and 957,806,026.65 is: 1,436,709,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,806,026.65 : 1,436,709,039.98 = 957,806,026.65 : x
  2. Step 2: Convert to fraction form
    957,806,026.65/1,436,709,039.98 = 957,806,026.65/x
  3. Step 3: Cross multiply
    957,806,026.65x = 1,436,709,039.98 × 957,806,026.65
  4. Step 4: Simplify right side
    957,806,026.65x = 1,376,088,577,030,590,720
  5. Step 5: Solve for x
    x = 1,376,088,577,030,590,720/957,806,026.65
  6. Step 6: Final answer
    x = 1,436,709,039.98

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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.