Home / 700,570,303,813.15-1,050,749,278,034.30-190,668,805,422.93

Finding the Fourth Proportional to 700,570,303,813.15, 1,050,749,278,034.30 and 190,668,805,422.93

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Solution

The fourth proportional to 700,570,303,813.15, 1,050,749,278,034.30 and 190,668,805,422.93 is: 285,974,310,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,570,303,813.15 : 1,050,749,278,034.30 = 190,668,805,422.93 : x
  2. Step 2: Convert to fraction form
    700,570,303,813.15/1,050,749,278,034.30 = 190,668,805,422.93/x
  3. Step 3: Cross multiply
    700,570,303,813.15x = 1,050,749,278,034.30 × 190,668,805,422.93
  4. Step 4: Simplify right side
    700,570,303,813.15x = 200,345,109,641,806,135,427,072
  5. Step 5: Solve for x
    x = 200,345,109,641,806,135,427,072/700,570,303,813.15
  6. Step 6: Final answer
    x = 285,974,310,574.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.