Home / 347,258,320,704.68-520,829,706,800.66-105,177,875,185.44

Finding the Fourth Proportional to 347,258,320,704.68, 520,829,706,800.66 and 105,177,875,185.44

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Solution

The fourth proportional to 347,258,320,704.68, 520,829,706,800.66 and 105,177,875,185.44 is: 157,749,314,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,258,320,704.68 : 520,829,706,800.66 = 105,177,875,185.44 : x
  2. Step 2: Convert to fraction form
    347,258,320,704.68/520,829,706,800.66 = 105,177,875,185.44/x
  3. Step 3: Cross multiply
    347,258,320,704.68x = 520,829,706,800.66 × 105,177,875,185.44
  4. Step 4: Simplify right side
    347,258,320,704.68x = 54,779,761,894,749,127,049,216
  5. Step 5: Solve for x
    x = 54,779,761,894,749,127,049,216/347,258,320,704.68
  6. Step 6: Final answer
    x = 157,749,314,065.64

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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.