Home / 2,840,388,003.60-4,257,894,619.80-1,676,750,038.80

Finding the Fourth Proportional to 2,840,388,003.60, 4,257,894,619.80 and 1,676,750,038.80

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Solution

The fourth proportional to 2,840,388,003.60, 4,257,894,619.80 and 1,676,750,038.80 is: 2,513,538,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,388,003.60 : 4,257,894,619.80 = 1,676,750,038.80 : x
  2. Step 2: Convert to fraction form
    2,840,388,003.60/4,257,894,619.80 = 1,676,750,038.80/x
  3. Step 3: Cross multiply
    2,840,388,003.60x = 4,257,894,619.80 × 1,676,750,038.80
  4. Step 4: Simplify right side
    2,840,388,003.60x = 7,139,424,968,955,961,344
  5. Step 5: Solve for x
    x = 7,139,424,968,955,961,344/2,840,388,003.60
  6. Step 6: Final answer
    x = 2,513,538,629.20

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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.