Home / 2,187,795,515.93-3,281,701,688.37-529,700,038.80

Finding the Fourth Proportional to 2,187,795,515.93, 3,281,701,688.37 and 529,700,038.80

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Solution

The fourth proportional to 2,187,795,515.93, 3,281,701,688.37 and 529,700,038.80 is: 794,552,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,795,515.93 : 3,281,701,688.37 = 529,700,038.80 : x
  2. Step 2: Convert to fraction form
    2,187,795,515.93/3,281,701,688.37 = 529,700,038.80/x
  3. Step 3: Cross multiply
    2,187,795,515.93x = 3,281,701,688.37 × 529,700,038.80
  4. Step 4: Simplify right side
    2,187,795,515.93x = 1,738,317,511,640,557,312
  5. Step 5: Solve for x
    x = 1,738,317,511,640,557,312/2,187,795,515.93
  6. Step 6: Final answer
    x = 794,552,095.47

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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.