Home / 837,200,127-1,155,324,890.34-465,922,059.96

Finding the Fourth Proportional to 837,200,127, 1,155,324,890.34 and 465,922,059.96

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Solution

The fourth proportional to 837,200,127, 1,155,324,890.34 and 465,922,059.96 is: 642,966,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,200,127 : 1,155,324,890.34 = 465,922,059.96 : x
  2. Step 2: Convert to fraction form
    837,200,127/1,155,324,890.34 = 465,922,059.96/x
  3. Step 3: Cross multiply
    837,200,127x = 1,155,324,890.34 × 465,922,059.96
  4. Step 4: Simplify right side
    837,200,127x = 538,291,352,830,273,856
  5. Step 5: Solve for x
    x = 538,291,352,830,273,856/837,200,127
  6. Step 6: Final answer
    x = 642,966,162.41

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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.