Home / 19,031,785,969.18-26,262,324,866.84-11,003,641,590.02

Finding the Fourth Proportional to 19,031,785,969.18, 26,262,324,866.84 and 11,003,641,590.02

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Solution

The fourth proportional to 19,031,785,969.18, 26,262,324,866.84 and 11,003,641,590.02 is: 15,184,135,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,785,969.18 : 26,262,324,866.84 = 11,003,641,590.02 : x
  2. Step 2: Convert to fraction form
    19,031,785,969.18/26,262,324,866.84 = 11,003,641,590.02/x
  3. Step 3: Cross multiply
    19,031,785,969.18x = 26,262,324,866.84 × 11,003,641,590.02
  4. Step 4: Simplify right side
    19,031,785,969.18x = 288,981,210,155,377,098,752
  5. Step 5: Solve for x
    x = 288,981,210,155,377,098,752/19,031,785,969.18
  6. Step 6: Final answer
    x = 15,184,135,142.30

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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.