Home / 966,175,729.94-1,333,145,391.54-569,822,745.62

Finding the Fourth Proportional to 966,175,729.94, 1,333,145,391.54 and 569,822,745.62

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Solution

The fourth proportional to 966,175,729.94, 1,333,145,391.54 and 569,822,745.62 is: 786,250,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,175,729.94 : 1,333,145,391.54 = 569,822,745.62 : x
  2. Step 2: Convert to fraction form
    966,175,729.94/1,333,145,391.54 = 569,822,745.62/x
  3. Step 3: Cross multiply
    966,175,729.94x = 1,333,145,391.54 × 569,822,745.62
  4. Step 4: Simplify right side
    966,175,729.94x = 759,656,567,317,972,736
  5. Step 5: Solve for x
    x = 759,656,567,317,972,736/966,175,729.94
  6. Step 6: Final answer
    x = 786,250,931.15

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1.5x scale

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.