Home / 1,294,762,854.48-1,786,936,385.94-849,101,155.80

Finding the Fourth Proportional to 1,294,762,854.48, 1,786,936,385.94 and 849,101,155.80

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Solution

The fourth proportional to 1,294,762,854.48, 1,786,936,385.94 and 849,101,155.80 is: 1,171,866,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,762,854.48 : 1,786,936,385.94 = 849,101,155.80 : x
  2. Step 2: Convert to fraction form
    1,294,762,854.48/1,786,936,385.94 = 849,101,155.80/x
  3. Step 3: Cross multiply
    1,294,762,854.48x = 1,786,936,385.94 × 849,101,155.80
  4. Step 4: Simplify right side
    1,294,762,854.48x = 1,517,289,750,642,728,960
  5. Step 5: Solve for x
    x = 1,517,289,750,642,728,960/1,294,762,854.48
  6. Step 6: Final answer
    x = 1,171,866,914.00

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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.