Home / 99,692,323,268.40-149,538,484,902.60-29,899,239,620.40

Finding the Fourth Proportional to 99,692,323,268.40, 149,538,484,902.60 and 29,899,239,620.40

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Solution

The fourth proportional to 99,692,323,268.40, 149,538,484,902.60 and 29,899,239,620.40 is: 44,848,859,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,692,323,268.40 : 149,538,484,902.60 = 29,899,239,620.40 : x
  2. Step 2: Convert to fraction form
    99,692,323,268.40/149,538,484,902.60 = 29,899,239,620.40/x
  3. Step 3: Cross multiply
    99,692,323,268.40x = 149,538,484,902.60 × 29,899,239,620.40
  4. Step 4: Simplify right side
    99,692,323,268.40x = 4,471,086,992,574,405,672,960
  5. Step 5: Solve for x
    x = 4,471,086,992,574,405,672,960/99,692,323,268.40
  6. Step 6: Final answer
    x = 44,848,859,430.60

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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.