Home / 13,153,331,977.64-19,730,159,391.68-8,699,933,456.58

Finding the Fourth Proportional to 13,153,331,977.64, 19,730,159,391.68 and 8,699,933,456.58

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Solution

The fourth proportional to 13,153,331,977.64, 19,730,159,391.68 and 8,699,933,456.58 is: 13,050,006,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,331,977.64 : 19,730,159,391.68 = 8,699,933,456.58 : x
  2. Step 2: Convert to fraction form
    13,153,331,977.64/19,730,159,391.68 = 8,699,933,456.58/x
  3. Step 3: Cross multiply
    13,153,331,977.64x = 19,730,159,391.68 × 8,699,933,456.58
  4. Step 4: Simplify right side
    13,153,331,977.64x = 171,651,073,795,388,538,880
  5. Step 5: Solve for x
    x = 171,651,073,795,388,538,880/13,153,331,977.64
  6. Step 6: Final answer
    x = 13,050,006,955.44

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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.