Home / 17,012,388,014.30-25,518,582,021.45-14,719,152,302.30

Finding the Fourth Proportional to 17,012,388,014.30, 25,518,582,021.45 and 14,719,152,302.30

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Solution

The fourth proportional to 17,012,388,014.30, 25,518,582,021.45 and 14,719,152,302.30 is: 22,078,728,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012,388,014.30 : 25,518,582,021.45 = 14,719,152,302.30 : x
  2. Step 2: Convert to fraction form
    17,012,388,014.30/25,518,582,021.45 = 14,719,152,302.30/x
  3. Step 3: Cross multiply
    17,012,388,014.30x = 25,518,582,021.45 × 14,719,152,302.30
  4. Step 4: Simplify right side
    17,012,388,014.30x = 375,611,895,312,457,138,176
  5. Step 5: Solve for x
    x = 375,611,895,312,457,138,176/17,012,388,014.30
  6. Step 6: Final answer
    x = 22,078,728,453.45

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Double scale
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Similar ratio
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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.