Home / 190,445,050,237.95-262,814,212,226.82-104,806,015,982.61

Finding the Fourth Proportional to 190,445,050,237.95, 262,814,212,226.82 and 104,806,015,982.61

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Solution

The fourth proportional to 190,445,050,237.95, 262,814,212,226.82 and 104,806,015,982.61 is: 144,632,325,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,445,050,237.95 : 262,814,212,226.82 = 104,806,015,982.61 : x
  2. Step 2: Convert to fraction form
    190,445,050,237.95/262,814,212,226.82 = 104,806,015,982.61/x
  3. Step 3: Cross multiply
    190,445,050,237.95x = 262,814,212,226.82 × 104,806,015,982.61
  4. Step 4: Simplify right side
    190,445,050,237.95x = 27,544,510,527,101,156,196,352
  5. Step 5: Solve for x
    x = 27,544,510,527,101,156,196,352/190,445,050,237.95
  6. Step 6: Final answer
    x = 144,632,325,663.94

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1.5x scale

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.