Home / 107,353,163,109.60-148,147,812,565.20-59,180,148,051.84

Finding the Fourth Proportional to 107,353,163,109.60, 148,147,812,565.20 and 59,180,148,051.84

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Solution

The fourth proportional to 107,353,163,109.60, 148,147,812,565.20 and 59,180,148,051.84 is: 81,668,850,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353,163,109.60 : 148,147,812,565.20 = 59,180,148,051.84 : x
  2. Step 2: Convert to fraction form
    107,353,163,109.60/148,147,812,565.20 = 59,180,148,051.84/x
  3. Step 3: Cross multiply
    107,353,163,109.60x = 148,147,812,565.20 × 59,180,148,051.84
  4. Step 4: Simplify right side
    107,353,163,109.60x = 8,767,409,481,164,778,373,120
  5. Step 5: Solve for x
    x = 8,767,409,481,164,778,373,120/107,353,163,109.60
  6. Step 6: Final answer
    x = 81,668,850,988.71

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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.