Home / 15,544,549,893.31-23,316,893,149.79-4,920,826,396.30

Finding the Fourth Proportional to 15,544,549,893.31, 23,316,893,149.79 and 4,920,826,396.30

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Solution

The fourth proportional to 15,544,549,893.31, 23,316,893,149.79 and 4,920,826,396.30 is: 7,381,261,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,549,893.31 : 23,316,893,149.79 = 4,920,826,396.30 : x
  2. Step 2: Convert to fraction form
    15,544,549,893.31/23,316,893,149.79 = 4,920,826,396.30/x
  3. Step 3: Cross multiply
    15,544,549,893.31x = 23,316,893,149.79 × 4,920,826,396.30
  4. Step 4: Simplify right side
    15,544,549,893.31x = 114,738,383,291,144,814,592
  5. Step 5: Solve for x
    x = 114,738,383,291,144,814,592/15,544,549,893.31
  6. Step 6: Final answer
    x = 7,381,261,218.80

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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.