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Finding the Fourth Proportional to 93,011,247,659.80, 139,516,871,489.70 and 93,011,247,659.80

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Solution

The fourth proportional to 93,011,247,659.80, 139,516,871,489.70 and 93,011,247,659.80 is: 139,516,871,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,011,247,659.80 : 139,516,871,489.70 = 93,011,247,659.80 : x
  2. Step 2: Convert to fraction form
    93,011,247,659.80/139,516,871,489.70 = 93,011,247,659.80/x
  3. Step 3: Cross multiply
    93,011,247,659.80x = 139,516,871,489.70 × 93,011,247,659.80
  4. Step 4: Simplify right side
    93,011,247,659.80x = 12,976,638,286,848,977,797,120
  5. Step 5: Solve for x
    x = 12,976,638,286,848,977,797,120/93,011,247,659.80
  6. Step 6: Final answer
    x = 139,516,871,489.70

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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.