Home / 10,702,398,670.80-16,029,143,956.16-5,110,252,538.91

Finding the Fourth Proportional to 10,702,398,670.80, 16,029,143,956.16 and 5,110,252,538.91

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Solution

The fourth proportional to 10,702,398,670.80, 16,029,143,956.16 and 5,110,252,538.91 is: 7,653,702,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,398,670.80 : 16,029,143,956.16 = 5,110,252,538.91 : x
  2. Step 2: Convert to fraction form
    10,702,398,670.80/16,029,143,956.16 = 5,110,252,538.91/x
  3. Step 3: Cross multiply
    10,702,398,670.80x = 16,029,143,956.16 × 5,110,252,538.91
  4. Step 4: Simplify right side
    10,702,398,670.80x = 81,912,973,598,414,831,616
  5. Step 5: Solve for x
    x = 81,912,973,598,414,831,616/10,702,398,670.80
  6. Step 6: Final answer
    x = 7,653,702,325.81

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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.