Home / 873,285,084.44-1,305,948,905.03-652,111,740.53

Finding the Fourth Proportional to 873,285,084.44, 1,305,948,905.03 and 652,111,740.53

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Solution

The fourth proportional to 873,285,084.44, 1,305,948,905.03 and 652,111,740.53 is: 975,196,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,285,084.44 : 1,305,948,905.03 = 652,111,740.53 : x
  2. Step 2: Convert to fraction form
    873,285,084.44/1,305,948,905.03 = 652,111,740.53/x
  3. Step 3: Cross multiply
    873,285,084.44x = 1,305,948,905.03 × 652,111,740.53
  4. Step 4: Simplify right side
    873,285,084.44x = 851,624,613,492,570,752
  5. Step 5: Solve for x
    x = 851,624,613,492,570,752/873,285,084.44
  6. Step 6: Final answer
    x = 975,196,563.72

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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.