Home / 98,664,155,271.98-136,153,011,408.24-55,843,718,777.46

Finding the Fourth Proportional to 98,664,155,271.98, 136,153,011,408.24 and 55,843,718,777.46

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Solution

The fourth proportional to 98,664,155,271.98, 136,153,011,408.24 and 55,843,718,777.46 is: 77,062,337,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,664,155,271.98 : 136,153,011,408.24 = 55,843,718,777.46 : x
  2. Step 2: Convert to fraction form
    98,664,155,271.98/136,153,011,408.24 = 55,843,718,777.46/x
  3. Step 3: Cross multiply
    98,664,155,271.98x = 136,153,011,408.24 × 55,843,718,777.46
  4. Step 4: Simplify right side
    98,664,155,271.98x = 7,603,290,479,786,057,531,392
  5. Step 5: Solve for x
    x = 7,603,290,479,786,057,531,392/98,664,155,271.98
  6. Step 6: Final answer
    x = 77,062,337,977.02

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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.