Home / 2,020,628,547,937.40-3,030,942,856,922.80-490,794,540,654.84

Finding the Fourth Proportional to 2,020,628,547,937.40, 3,030,942,856,922.80 and 490,794,540,654.84

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Solution

The fourth proportional to 2,020,628,547,937.40, 3,030,942,856,922.80 and 490,794,540,654.84 is: 736,191,819,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,628,547,937.40 : 3,030,942,856,922.80 = 490,794,540,654.84 : x
  2. Step 2: Convert to fraction form
    2,020,628,547,937.40/3,030,942,856,922.80 = 490,794,540,654.84/x
  3. Step 3: Cross multiply
    2,020,628,547,937.40x = 3,030,942,856,922.80 × 490,794,540,654.84
  4. Step 4: Simplify right side
    2,020,628,547,937.40x = 1,487,570,207,214,494,080,303,104
  5. Step 5: Solve for x
    x = 1,487,570,207,214,494,080,303,104/2,020,628,547,937.40
  6. Step 6: Final answer
    x = 736,191,819,487.54

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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.