Home / 13,418,496,015.40-20,127,744,023.10-9,500,287,810.60

Finding the Fourth Proportional to 13,418,496,015.40, 20,127,744,023.10 and 9,500,287,810.60

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Solution

The fourth proportional to 13,418,496,015.40, 20,127,744,023.10 and 9,500,287,810.60 is: 14,250,431,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,418,496,015.40 : 20,127,744,023.10 = 9,500,287,810.60 : x
  2. Step 2: Convert to fraction form
    13,418,496,015.40/20,127,744,023.10 = 9,500,287,810.60/x
  3. Step 3: Cross multiply
    13,418,496,015.40x = 20,127,744,023.10 × 9,500,287,810.60
  4. Step 4: Simplify right side
    13,418,496,015.40x = 191,219,361,197,533,921,280
  5. Step 5: Solve for x
    x = 191,219,361,197,533,921,280/13,418,496,015.40
  6. Step 6: Final answer
    x = 14,250,431,715.90

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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.