Home / 10,652,159,743.20-14,687,950,898.94-7,967,335,732.56

Finding the Fourth Proportional to 10,652,159,743.20, 14,687,950,898.94 and 7,967,335,732.56

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Solution

The fourth proportional to 10,652,159,743.20, 14,687,950,898.94 and 7,967,335,732.56 is: 10,985,925,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,159,743.20 : 14,687,950,898.94 = 7,967,335,732.56 : x
  2. Step 2: Convert to fraction form
    10,652,159,743.20/14,687,950,898.94 = 7,967,335,732.56/x
  3. Step 3: Cross multiply
    10,652,159,743.20x = 14,687,950,898.94 × 7,967,335,732.56
  4. Step 4: Simplify right side
    10,652,159,743.20x = 117,023,836,035,211,444,224
  5. Step 5: Solve for x
    x = 117,023,836,035,211,444,224/10,652,159,743.20
  6. Step 6: Final answer
    x = 10,985,925,751.81

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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.