Home / 350,623,928,613.15-526,015,197,780.27-189,271,872,126.67

Finding the Fourth Proportional to 350,623,928,613.15, 526,015,197,780.27 and 189,271,872,126.67

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Solution

The fourth proportional to 350,623,928,613.15, 526,015,197,780.27 and 189,271,872,126.67 is: 283,950,618,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,623,928,613.15 : 526,015,197,780.27 = 189,271,872,126.67 : x
  2. Step 2: Convert to fraction form
    350,623,928,613.15/526,015,197,780.27 = 189,271,872,126.67/x
  3. Step 3: Cross multiply
    350,623,928,613.15x = 526,015,197,780.27 × 189,271,872,126.67
  4. Step 4: Simplify right side
    350,623,928,613.15x = 99,559,881,250,952,299,151,360
  5. Step 5: Solve for x
    x = 99,559,881,250,952,299,151,360/350,623,928,613.15
  6. Step 6: Final answer
    x = 283,950,618,101.71

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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.