Home / 2,020,628,547,939-3,030,942,856,924.80-490,794,540,656.30

Finding the Fourth Proportional to 2,020,628,547,939, 3,030,942,856,924.80 and 490,794,540,656.30

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Solution

The fourth proportional to 2,020,628,547,939, 3,030,942,856,924.80 and 490,794,540,656.30 is: 736,191,819,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,628,547,939 : 3,030,942,856,924.80 = 490,794,540,656.30 : x
  2. Step 2: Convert to fraction form
    2,020,628,547,939/3,030,942,856,924.80 = 490,794,540,656.30/x
  3. Step 3: Cross multiply
    2,020,628,547,939x = 3,030,942,856,924.80 × 490,794,540,656.30
  4. Step 4: Simplify right side
    2,020,628,547,939x = 1,487,570,207,219,900,638,822,400
  5. Step 5: Solve for x
    x = 1,487,570,207,219,900,638,822,400/2,020,628,547,939
  6. Step 6: Final answer
    x = 736,191,819,489.63

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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.