Home / 72,765,875,186.70-109,148,812,780.05-72,765,875,186.70

Finding the Fourth Proportional to 72,765,875,186.70, 109,148,812,780.05 and 72,765,875,186.70

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Solution

The fourth proportional to 72,765,875,186.70, 109,148,812,780.05 and 72,765,875,186.70 is: 109,148,812,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,765,875,186.70 : 109,148,812,780.05 = 72,765,875,186.70 : x
  2. Step 2: Convert to fraction form
    72,765,875,186.70/109,148,812,780.05 = 72,765,875,186.70/x
  3. Step 3: Cross multiply
    72,765,875,186.70x = 109,148,812,780.05 × 72,765,875,186.70
  4. Step 4: Simplify right side
    72,765,875,186.70x = 7,942,308,887,529,603,989,504
  5. Step 5: Solve for x
    x = 7,942,308,887,529,603,989,504/72,765,875,186.70
  6. Step 6: Final answer
    x = 109,148,812,780.05

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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.