Home / 13,436,953,644.80-20,155,430,467.20-4,709,668,908.80

Finding the Fourth Proportional to 13,436,953,644.80, 20,155,430,467.20 and 4,709,668,908.80

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Solution

The fourth proportional to 13,436,953,644.80, 20,155,430,467.20 and 4,709,668,908.80 is: 7,064,503,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,953,644.80 : 20,155,430,467.20 = 4,709,668,908.80 : x
  2. Step 2: Convert to fraction form
    13,436,953,644.80/20,155,430,467.20 = 4,709,668,908.80/x
  3. Step 3: Cross multiply
    13,436,953,644.80x = 20,155,430,467.20 × 4,709,668,908.80
  4. Step 4: Simplify right side
    13,436,953,644.80x = 94,925,404,214,852,108,288
  5. Step 5: Solve for x
    x = 94,925,404,214,852,108,288/13,436,953,644.80
  6. Step 6: Final answer
    x = 7,064,503,363.20

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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.