Home / 1,962,985,793.63-2,708,929,181.86-1,070,909,816.90

Finding the Fourth Proportional to 1,962,985,793.63, 2,708,929,181.86 and 1,070,909,816.90

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Solution

The fourth proportional to 1,962,985,793.63, 2,708,929,181.86 and 1,070,909,816.90 is: 1,477,860,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,985,793.63 : 2,708,929,181.86 = 1,070,909,816.90 : x
  2. Step 2: Convert to fraction form
    1,962,985,793.63/2,708,929,181.86 = 1,070,909,816.90/x
  3. Step 3: Cross multiply
    1,962,985,793.63x = 2,708,929,181.86 × 1,070,909,816.90
  4. Step 4: Simplify right side
    1,962,985,793.63x = 2,901,018,854,135,405,056
  5. Step 5: Solve for x
    x = 2,901,018,854,135,405,056/1,962,985,793.63
  6. Step 6: Final answer
    x = 1,477,860,340.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.