Home / 47,983,183,797.31-66,184,909,908.25-30,857,688,683.96

Finding the Fourth Proportional to 47,983,183,797.31, 66,184,909,908.25 and 30,857,688,683.96

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Solution

The fourth proportional to 47,983,183,797.31, 66,184,909,908.25 and 30,857,688,683.96 is: 42,563,106,153.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983,183,797.31 : 66,184,909,908.25 = 30,857,688,683.96 : x
  2. Step 2: Convert to fraction form
    47,983,183,797.31/66,184,909,908.25 = 30,857,688,683.96/x
  3. Step 3: Cross multiply
    47,983,183,797.31x = 66,184,909,908.25 × 30,857,688,683.96
  4. Step 4: Simplify right side
    47,983,183,797.31x = 2,042,313,345,524,515,209,216
  5. Step 5: Solve for x
    x = 2,042,313,345,524,515,209,216/47,983,183,797.31
  6. Step 6: Final answer
    x = 42,563,106,153.01

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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.