Home / 99,462,845,077.48-149,271,634,648.68-69,422,018,406.76

Finding the Fourth Proportional to 99,462,845,077.48, 149,271,634,648.68 and 69,422,018,406.76

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Solution

The fourth proportional to 99,462,845,077.48, 149,271,634,648.68 and 69,422,018,406.76 is: 104,187,027,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,462,845,077.48 : 149,271,634,648.68 = 69,422,018,406.76 : x
  2. Step 2: Convert to fraction form
    99,462,845,077.48/149,271,634,648.68 = 69,422,018,406.76/x
  3. Step 3: Cross multiply
    99,462,845,077.48x = 149,271,634,648.68 × 69,422,018,406.76
  4. Step 4: Simplify right side
    99,462,845,077.48x = 10,362,738,168,187,815,198,720
  5. Step 5: Solve for x
    x = 10,362,738,168,187,815,198,720/99,462,845,077.48
  6. Step 6: Final answer
    x = 104,187,027,428.34

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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.