Home / 3,671,993,985.85-5,507,452,894.74-1,806,138,846.42

Finding the Fourth Proportional to 3,671,993,985.85, 5,507,452,894.74 and 1,806,138,846.42

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Solution

The fourth proportional to 3,671,993,985.85, 5,507,452,894.74 and 1,806,138,846.42 is: 2,708,943,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,993,985.85 : 5,507,452,894.74 = 1,806,138,846.42 : x
  2. Step 2: Convert to fraction form
    3,671,993,985.85/5,507,452,894.74 = 1,806,138,846.42/x
  3. Step 3: Cross multiply
    3,671,993,985.85x = 5,507,452,894.74 × 1,806,138,846.42
  4. Step 4: Simplify right side
    3,671,993,985.85x = 9,947,224,618,018,193,408
  5. Step 5: Solve for x
    x = 9,947,224,618,018,193,408/3,671,993,985.85
  6. Step 6: Final answer
    x = 2,708,943,602.94

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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.