Home / 109,530,539,883.44-151,152,030,401.99-61,358,922,202.15

Finding the Fourth Proportional to 109,530,539,883.44, 151,152,030,401.99 and 61,358,922,202.15

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Solution

The fourth proportional to 109,530,539,883.44, 151,152,030,401.99 and 61,358,922,202.15 is: 84,675,248,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530,539,883.44 : 151,152,030,401.99 = 61,358,922,202.15 : x
  2. Step 2: Convert to fraction form
    109,530,539,883.44/151,152,030,401.99 = 61,358,922,202.15/x
  3. Step 3: Cross multiply
    109,530,539,883.44x = 151,152,030,401.99 × 61,358,922,202.15
  4. Step 4: Simplify right side
    109,530,539,883.44x = 9,274,525,674,133,018,116,096
  5. Step 5: Solve for x
    x = 9,274,525,674,133,018,116,096/109,530,539,883.44
  6. Step 6: Final answer
    x = 84,675,248,419.32

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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.