Home / 700,570,303,816.95-1,050,749,278,039.90-190,668,805,426.68

Finding the Fourth Proportional to 700,570,303,816.95, 1,050,749,278,039.90 and 190,668,805,426.68

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Solution

The fourth proportional to 700,570,303,816.95, 1,050,749,278,039.90 and 190,668,805,426.68 is: 285,974,310,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,570,303,816.95 : 1,050,749,278,039.90 = 190,668,805,426.68 : x
  2. Step 2: Convert to fraction form
    700,570,303,816.95/1,050,749,278,039.90 = 190,668,805,426.68/x
  3. Step 3: Cross multiply
    700,570,303,816.95x = 1,050,749,278,039.90 × 190,668,805,426.68
  4. Step 4: Simplify right side
    700,570,303,816.95x = 200,345,109,646,814,167,957,504
  5. Step 5: Solve for x
    x = 200,345,109,646,814,167,957,504/700,570,303,816.95
  6. Step 6: Final answer
    x = 285,974,310,579.92

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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.