Home / 135,490,990,095.84-203,259,639,210.42-55,859,008,890.36

Finding the Fourth Proportional to 135,490,990,095.84, 203,259,639,210.42 and 55,859,008,890.36

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Solution

The fourth proportional to 135,490,990,095.84, 203,259,639,210.42 and 55,859,008,890.36 is: 83,798,059,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,490,990,095.84 : 203,259,639,210.42 = 55,859,008,890.36 : x
  2. Step 2: Convert to fraction form
    135,490,990,095.84/203,259,639,210.42 = 55,859,008,890.36/x
  3. Step 3: Cross multiply
    135,490,990,095.84x = 203,259,639,210.42 × 55,859,008,890.36
  4. Step 4: Simplify right side
    135,490,990,095.84x = 11,353,881,993,706,217,668,608
  5. Step 5: Solve for x
    x = 11,353,881,993,706,217,668,608/135,490,990,095.84
  6. Step 6: Final answer
    x = 83,798,059,086.25

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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.