Home / 1,818,788,221.92-2,509,824,693-1,025,786,804.16

Finding the Fourth Proportional to 1,818,788,221.92, 2,509,824,693 and 1,025,786,804.16

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Solution

The fourth proportional to 1,818,788,221.92, 2,509,824,693 and 1,025,786,804.16 is: 1,415,527,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,788,221.92 : 2,509,824,693 = 1,025,786,804.16 : x
  2. Step 2: Convert to fraction form
    1,818,788,221.92/2,509,824,693 = 1,025,786,804.16/x
  3. Step 3: Cross multiply
    1,818,788,221.92x = 2,509,824,693 × 1,025,786,804.16
  4. Step 4: Simplify right side
    1,818,788,221.92x = 2,574,545,050,834,322,944
  5. Step 5: Solve for x
    x = 2,574,545,050,834,322,944/1,818,788,221.92
  6. Step 6: Final answer
    x = 1,415,527,668.26

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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.