Home / 13,430,063,383.70-20,145,095,075.55-10,624,432,817.30

Finding the Fourth Proportional to 13,430,063,383.70, 20,145,095,075.55 and 10,624,432,817.30

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Solution

The fourth proportional to 13,430,063,383.70, 20,145,095,075.55 and 10,624,432,817.30 is: 15,936,649,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,063,383.70 : 20,145,095,075.55 = 10,624,432,817.30 : x
  2. Step 2: Convert to fraction form
    13,430,063,383.70/20,145,095,075.55 = 10,624,432,817.30/x
  3. Step 3: Cross multiply
    13,430,063,383.70x = 20,145,095,075.55 × 10,624,432,817.30
  4. Step 4: Simplify right side
    13,430,063,383.70x = 214,030,209,228,302,024,704
  5. Step 5: Solve for x
    x = 214,030,209,228,302,024,704/13,430,063,383.70
  6. Step 6: Final answer
    x = 15,936,649,225.95

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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.