Home / 5,648,985,607.99-7,795,671,532.10-3,108,959,931.67

Finding the Fourth Proportional to 5,648,985,607.99, 7,795,671,532.10 and 3,108,959,931.67

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Solution

The fourth proportional to 5,648,985,607.99, 7,795,671,532.10 and 3,108,959,931.67 is: 4,290,403,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,985,607.99 : 7,795,671,532.10 = 3,108,959,931.67 : x
  2. Step 2: Convert to fraction form
    5,648,985,607.99/7,795,671,532.10 = 3,108,959,931.67/x
  3. Step 3: Cross multiply
    5,648,985,607.99x = 7,795,671,532.10 × 3,108,959,931.67
  4. Step 4: Simplify right side
    5,648,985,607.99x = 24,236,430,433,759,383,552
  5. Step 5: Solve for x
    x = 24,236,430,433,759,383,552/5,648,985,607.99
  6. Step 6: Final answer
    x = 4,290,403,997.40

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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.