Home / 76,527,674,718.60-114,791,512,077.90-71,568,692,459.40

Finding the Fourth Proportional to 76,527,674,718.60, 114,791,512,077.90 and 71,568,692,459.40

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Solution

The fourth proportional to 76,527,674,718.60, 114,791,512,077.90 and 71,568,692,459.40 is: 107,353,038,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527,674,718.60 : 114,791,512,077.90 = 71,568,692,459.40 : x
  2. Step 2: Convert to fraction form
    76,527,674,718.60/114,791,512,077.90 = 71,568,692,459.40/x
  3. Step 3: Cross multiply
    76,527,674,718.60x = 114,791,512,077.90 × 71,568,692,459.40
  4. Step 4: Simplify right side
    76,527,674,718.60x = 8,215,478,424,852,724,973,568
  5. Step 5: Solve for x
    x = 8,215,478,424,852,724,973,568/76,527,674,718.60
  6. Step 6: Final answer
    x = 107,353,038,689.10

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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.