Home / 3,315,294,308.16-4,575,120,764.40-1,830,194,637.12

Finding the Fourth Proportional to 3,315,294,308.16, 4,575,120,764.40 and 1,830,194,637.12

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Solution

The fourth proportional to 3,315,294,308.16, 4,575,120,764.40 and 1,830,194,637.12 is: 2,525,676,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,294,308.16 : 4,575,120,764.40 = 1,830,194,637.12 : x
  2. Step 2: Convert to fraction form
    3,315,294,308.16/4,575,120,764.40 = 1,830,194,637.12/x
  3. Step 3: Cross multiply
    3,315,294,308.16x = 4,575,120,764.40 × 1,830,194,637.12
  4. Step 4: Simplify right side
    3,315,294,308.16x = 8,373,361,487,181,234,176
  5. Step 5: Solve for x
    x = 8,373,361,487,181,234,176/3,315,294,308.16
  6. Step 6: Final answer
    x = 2,525,676,669.66

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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.