Home / 1,164,441,426.35-1,747,207,580.15-573,909,745.50

Finding the Fourth Proportional to 1,164,441,426.35, 1,747,207,580.15 and 573,909,745.50

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Solution

The fourth proportional to 1,164,441,426.35, 1,747,207,580.15 and 573,909,745.50 is: 861,133,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,441,426.35 : 1,747,207,580.15 = 573,909,745.50 : x
  2. Step 2: Convert to fraction form
    1,164,441,426.35/1,747,207,580.15 = 573,909,745.50/x
  3. Step 3: Cross multiply
    1,164,441,426.35x = 1,747,207,580.15 × 573,909,745.50
  4. Step 4: Simplify right side
    1,164,441,426.35x = 1,002,739,457,660,992,128
  5. Step 5: Solve for x
    x = 1,002,739,457,660,992,128/1,164,441,426.35
  6. Step 6: Final answer
    x = 861,133,445.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.