Home / 17,246,209,489.80-25,869,314,234.70-9,409,793,080.20

Finding the Fourth Proportional to 17,246,209,489.80, 25,869,314,234.70 and 9,409,793,080.20

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Solution

The fourth proportional to 17,246,209,489.80, 25,869,314,234.70 and 9,409,793,080.20 is: 14,114,689,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,209,489.80 : 25,869,314,234.70 = 9,409,793,080.20 : x
  2. Step 2: Convert to fraction form
    17,246,209,489.80/25,869,314,234.70 = 9,409,793,080.20/x
  3. Step 3: Cross multiply
    17,246,209,489.80x = 25,869,314,234.70 × 9,409,793,080.20
  4. Step 4: Simplify right side
    17,246,209,489.80x = 243,424,894,075,199,455,232
  5. Step 5: Solve for x
    x = 243,424,894,075,199,455,232/17,246,209,489.80
  6. Step 6: Final answer
    x = 14,114,689,620.30

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Double scale
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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.