Home / 13,430,016,003.60-20,145,024,005.40-4,704,746,806.80

Finding the Fourth Proportional to 13,430,016,003.60, 20,145,024,005.40 and 4,704,746,806.80

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Solution

The fourth proportional to 13,430,016,003.60, 20,145,024,005.40 and 4,704,746,806.80 is: 7,057,120,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,016,003.60 : 20,145,024,005.40 = 4,704,746,806.80 : x
  2. Step 2: Convert to fraction form
    13,430,016,003.60/20,145,024,005.40 = 4,704,746,806.80/x
  3. Step 3: Cross multiply
    13,430,016,003.60x = 20,145,024,005.40 × 4,704,746,806.80
  4. Step 4: Simplify right side
    13,430,016,003.60x = 94,777,237,362,315,001,856
  5. Step 5: Solve for x
    x = 94,777,237,362,315,001,856/13,430,016,003.60
  6. Step 6: Final answer
    x = 7,057,120,210.20

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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.