Home / 1,898,486,648.48-2,619,911,196.48-1,051,768,992.32

Finding the Fourth Proportional to 1,898,486,648.48, 2,619,911,196.48 and 1,051,768,992.32

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Solution

The fourth proportional to 1,898,486,648.48, 2,619,911,196.48 and 1,051,768,992.32 is: 1,451,440,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,486,648.48 : 2,619,911,196.48 = 1,051,768,992.32 : x
  2. Step 2: Convert to fraction form
    1,898,486,648.48/2,619,911,196.48 = 1,051,768,992.32/x
  3. Step 3: Cross multiply
    1,898,486,648.48x = 2,619,911,196.48 × 1,051,768,992.32
  4. Step 4: Simplify right side
    1,898,486,648.48x = 2,755,541,359,089,655,296
  5. Step 5: Solve for x
    x = 2,755,541,359,089,655,296/1,898,486,648.48
  6. Step 6: Final answer
    x = 1,451,440,999.75

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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.