Home / 2,750,554,467.60-4,125,831,701.40-1,879,841,533.20

Finding the Fourth Proportional to 2,750,554,467.60, 4,125,831,701.40 and 1,879,841,533.20

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Solution

The fourth proportional to 2,750,554,467.60, 4,125,831,701.40 and 1,879,841,533.20 is: 2,819,762,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,554,467.60 : 4,125,831,701.40 = 1,879,841,533.20 : x
  2. Step 2: Convert to fraction form
    2,750,554,467.60/4,125,831,701.40 = 1,879,841,533.20/x
  3. Step 3: Cross multiply
    2,750,554,467.60x = 4,125,831,701.40 × 1,879,841,533.20
  4. Step 4: Simplify right side
    2,750,554,467.60x = 7,755,909,791,284,940,800
  5. Step 5: Solve for x
    x = 7,755,909,791,284,940,800/2,750,554,467.60
  6. Step 6: Final answer
    x = 2,819,762,299.80

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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.