Home / 700,570,303,815.45-1,050,749,278,037.70-190,668,805,425.18

Finding the Fourth Proportional to 700,570,303,815.45, 1,050,749,278,037.70 and 190,668,805,425.18

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Solution

The fourth proportional to 700,570,303,815.45, 1,050,749,278,037.70 and 190,668,805,425.18 is: 285,974,310,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,570,303,815.45 : 1,050,749,278,037.70 = 190,668,805,425.18 : x
  2. Step 2: Convert to fraction form
    700,570,303,815.45/1,050,749,278,037.70 = 190,668,805,425.18/x
  3. Step 3: Cross multiply
    700,570,303,815.45x = 1,050,749,278,037.70 × 190,668,805,425.18
  4. Step 4: Simplify right side
    700,570,303,815.45x = 200,345,109,644,818,551,668,736
  5. Step 5: Solve for x
    x = 200,345,109,644,818,551,668,736/700,570,303,815.45
  6. Step 6: Final answer
    x = 285,974,310,577.68

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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.