Home / 47,983,183,796.18-66,184,909,906.70-30,857,688,682.83

Finding the Fourth Proportional to 47,983,183,796.18, 66,184,909,906.70 and 30,857,688,682.83

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Solution

The fourth proportional to 47,983,183,796.18, 66,184,909,906.70 and 30,857,688,682.83 is: 42,563,106,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983,183,796.18 : 66,184,909,906.70 = 30,857,688,682.83 : x
  2. Step 2: Convert to fraction form
    47,983,183,796.18/66,184,909,906.70 = 30,857,688,682.83/x
  3. Step 3: Cross multiply
    47,983,183,796.18x = 66,184,909,906.70 × 30,857,688,682.83
  4. Step 4: Simplify right side
    47,983,183,796.18x = 2,042,313,345,402,223,460,352
  5. Step 5: Solve for x
    x = 2,042,313,345,402,223,460,352/47,983,183,796.18
  6. Step 6: Final answer
    x = 42,563,106,151.46

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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.