Home / 16,983,528,245.06-23,437,340,008.99-9,362,406,889.49

Finding the Fourth Proportional to 16,983,528,245.06, 23,437,340,008.99 and 9,362,406,889.49

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Solution

The fourth proportional to 16,983,528,245.06, 23,437,340,008.99 and 9,362,406,889.49 is: 12,920,160,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,528,245.06 : 23,437,340,008.99 = 9,362,406,889.49 : x
  2. Step 2: Convert to fraction form
    16,983,528,245.06/23,437,340,008.99 = 9,362,406,889.49/x
  3. Step 3: Cross multiply
    16,983,528,245.06x = 23,437,340,008.99 × 9,362,406,889.49
  4. Step 4: Simplify right side
    16,983,528,245.06x = 219,429,913,571,351,691,264
  5. Step 5: Solve for x
    x = 219,429,913,571,351,691,264/16,983,528,245.06
  6. Step 6: Final answer
    x = 12,920,160,664.22

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Double scale
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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.