Home / 50,840,870,481-70,161,043,801.32-27,980,639,394.12

Finding the Fourth Proportional to 50,840,870,481, 70,161,043,801.32 and 27,980,639,394.12

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Solution

The fourth proportional to 50,840,870,481, 70,161,043,801.32 and 27,980,639,394.12 is: 38,613,635,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,870,481 : 70,161,043,801.32 = 27,980,639,394.12 : x
  2. Step 2: Convert to fraction form
    50,840,870,481/70,161,043,801.32 = 27,980,639,394.12/x
  3. Step 3: Cross multiply
    50,840,870,481x = 70,161,043,801.32 × 27,980,639,394.12
  4. Step 4: Simplify right side
    50,840,870,481x = 1,963,150,866,119,793,311,744
  5. Step 5: Solve for x
    x = 1,963,150,866,119,793,311,744/50,840,870,481
  6. Step 6: Final answer
    x = 38,613,635,989.05

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1.5x scale

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.