Home / 775,848,066.70-1,164,338,970.45-546,265,554.70

Finding the Fourth Proportional to 775,848,066.70, 1,164,338,970.45 and 546,265,554.70

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Solution

The fourth proportional to 775,848,066.70, 1,164,338,970.45 and 546,265,554.70 is: 819,797,458.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,848,066.70 : 1,164,338,970.45 = 546,265,554.70 : x
  2. Step 2: Convert to fraction form
    775,848,066.70/1,164,338,970.45 = 546,265,554.70/x
  3. Step 3: Cross multiply
    775,848,066.70x = 1,164,338,970.45 × 546,265,554.70
  4. Step 4: Simplify right side
    775,848,066.70x = 636,038,273,551,696,256
  5. Step 5: Solve for x
    x = 636,038,273,551,696,256/775,848,066.70
  6. Step 6: Final answer
    x = 819,797,458.87

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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.