Home / 14,419,501,500.14-19,898,648,695.23-7,989,298,026.38

Finding the Fourth Proportional to 14,419,501,500.14, 19,898,648,695.23 and 7,989,298,026.38

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Solution

The fourth proportional to 14,419,501,500.14, 19,898,648,695.23 and 7,989,298,026.38 is: 11,025,085,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,501,500.14 : 19,898,648,695.23 = 7,989,298,026.38 : x
  2. Step 2: Convert to fraction form
    14,419,501,500.14/19,898,648,695.23 = 7,989,298,026.38/x
  3. Step 3: Cross multiply
    14,419,501,500.14x = 19,898,648,695.23 × 7,989,298,026.38
  4. Step 4: Simplify right side
    14,419,501,500.14x = 158,976,234,748,429,991,936
  5. Step 5: Solve for x
    x = 158,976,234,748,429,991,936/14,419,501,500.14
  6. Step 6: Final answer
    x = 11,025,085,350.34

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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.