Home / 14,292,324,372.47-19,723,951,803.50-7,949,150,884.67

Finding the Fourth Proportional to 14,292,324,372.47, 19,723,951,803.50 and 7,949,150,884.67

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Solution

The fourth proportional to 14,292,324,372.47, 19,723,951,803.50 and 7,949,150,884.67 is: 10,970,130,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,324,372.47 : 19,723,951,803.50 = 7,949,150,884.67 : x
  2. Step 2: Convert to fraction form
    14,292,324,372.47/19,723,951,803.50 = 7,949,150,884.67/x
  3. Step 3: Cross multiply
    14,292,324,372.47x = 19,723,951,803.50 × 7,949,150,884.67
  4. Step 4: Simplify right side
    14,292,324,372.47x = 156,788,668,927,842,091,008
  5. Step 5: Solve for x
    x = 156,788,668,927,842,091,008/14,292,324,372.47
  6. Step 6: Final answer
    x = 10,970,130,878.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.