Home / 5,679,621,612.52-8,519,860,647.96-1,695,390,999.64

Finding the Fourth Proportional to 5,679,621,612.52, 8,519,860,647.96 and 1,695,390,999.64

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Solution

The fourth proportional to 5,679,621,612.52, 8,519,860,647.96 and 1,695,390,999.64 is: 2,543,214,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,621,612.52 : 8,519,860,647.96 = 1,695,390,999.64 : x
  2. Step 2: Convert to fraction form
    5,679,621,612.52/8,519,860,647.96 = 1,695,390,999.64/x
  3. Step 3: Cross multiply
    5,679,621,612.52x = 8,519,860,647.96 × 1,695,390,999.64
  4. Step 4: Simplify right side
    5,679,621,612.52x = 14,444,495,060,738,404,352
  5. Step 5: Solve for x
    x = 14,444,495,060,738,404,352/5,679,621,612.52
  6. Step 6: Final answer
    x = 2,543,214,327.68

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1.5x scale

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.