Home / 1,475,131,572.90-2,212,646,183.55-369,746,102.70

Finding the Fourth Proportional to 1,475,131,572.90, 2,212,646,183.55 and 369,746,102.70

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Solution

The fourth proportional to 1,475,131,572.90, 2,212,646,183.55 and 369,746,102.70 is: 554,606,326.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,131,572.90 : 2,212,646,183.55 = 369,746,102.70 : x
  2. Step 2: Convert to fraction form
    1,475,131,572.90/2,212,646,183.55 = 369,746,102.70/x
  3. Step 3: Cross multiply
    1,475,131,572.90x = 2,212,646,183.55 × 369,746,102.70
  4. Step 4: Simplify right side
    1,475,131,572.90x = 818,117,303,021,641,344
  5. Step 5: Solve for x
    x = 818,117,303,021,641,344/1,475,131,572.90
  6. Step 6: Final answer
    x = 554,606,326.68

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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.