Home / 1,434,859,905.65-2,148,888,636.07-1,434,859,905.65

Finding the Fourth Proportional to 1,434,859,905.65, 2,148,888,636.07 and 1,434,859,905.65

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Solution

The fourth proportional to 1,434,859,905.65, 2,148,888,636.07 and 1,434,859,905.65 is: 2,148,888,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,859,905.65 : 2,148,888,636.07 = 1,434,859,905.65 : x
  2. Step 2: Convert to fraction form
    1,434,859,905.65/2,148,888,636.07 = 1,434,859,905.65/x
  3. Step 3: Cross multiply
    1,434,859,905.65x = 2,148,888,636.07 × 1,434,859,905.65
  4. Step 4: Simplify right side
    1,434,859,905.65x = 3,083,354,145,603,758,080
  5. Step 5: Solve for x
    x = 3,083,354,145,603,758,080/1,434,859,905.65
  6. Step 6: Final answer
    x = 2,148,888,636.07

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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.