Home / 1,043,805,731.19-1,440,457,603.62-614,661,743.67

Finding the Fourth Proportional to 1,043,805,731.19, 1,440,457,603.62 and 614,661,743.67

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Solution

The fourth proportional to 1,043,805,731.19, 1,440,457,603.62 and 614,661,743.67 is: 848,236,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,805,731.19 : 1,440,457,603.62 = 614,661,743.67 : x
  2. Step 2: Convert to fraction form
    1,043,805,731.19/1,440,457,603.62 = 614,661,743.67/x
  3. Step 3: Cross multiply
    1,043,805,731.19x = 1,440,457,603.62 × 614,661,743.67
  4. Step 4: Simplify right side
    1,043,805,731.19x = 885,394,182,323,778,816
  5. Step 5: Solve for x
    x = 885,394,182,323,778,816/1,043,805,731.19
  6. Step 6: Final answer
    x = 848,236,559.61

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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.