Home / 16,442,519,189.15-22,688,084,668.44-9,577,045,719.60

Finding the Fourth Proportional to 16,442,519,189.15, 22,688,084,668.44 and 9,577,045,719.60

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Solution

The fourth proportional to 16,442,519,189.15, 22,688,084,668.44 and 9,577,045,719.60 is: 13,214,813,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,519,189.15 : 22,688,084,668.44 = 9,577,045,719.60 : x
  2. Step 2: Convert to fraction form
    16,442,519,189.15/22,688,084,668.44 = 9,577,045,719.60/x
  3. Step 3: Cross multiply
    16,442,519,189.15x = 22,688,084,668.44 × 9,577,045,719.60
  4. Step 4: Simplify right side
    16,442,519,189.15x = 217,284,824,159,805,669,376
  5. Step 5: Solve for x
    x = 217,284,824,159,805,669,376/16,442,519,189.15
  6. Step 6: Final answer
    x = 13,214,813,475.98

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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.