Home / 16,581,537,815.34-22,879,965,203.90-9,444,041,715

Finding the Fourth Proportional to 16,581,537,815.34, 22,879,965,203.90 and 9,444,041,715

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Solution

The fourth proportional to 16,581,537,815.34, 22,879,965,203.90 and 9,444,041,715 is: 13,031,321,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,537,815.34 : 22,879,965,203.90 = 9,444,041,715 : x
  2. Step 2: Convert to fraction form
    16,581,537,815.34/22,879,965,203.90 = 9,444,041,715/x
  3. Step 3: Cross multiply
    16,581,537,815.34x = 22,879,965,203.90 × 9,444,041,715
  4. Step 4: Simplify right side
    16,581,537,815.34x = 216,079,345,823,380,111,360
  5. Step 5: Solve for x
    x = 216,079,345,823,380,111,360/16,581,537,815.34
  6. Step 6: Final answer
    x = 13,031,321,233.88

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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.