Home / 3,215,354,826.25-4,822,497,292.53-973,869,219.60

Finding the Fourth Proportional to 3,215,354,826.25, 4,822,497,292.53 and 973,869,219.60

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Solution

The fourth proportional to 3,215,354,826.25, 4,822,497,292.53 and 973,869,219.60 is: 1,460,641,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,354,826.25 : 4,822,497,292.53 = 973,869,219.60 : x
  2. Step 2: Convert to fraction form
    3,215,354,826.25/4,822,497,292.53 = 973,869,219.60/x
  3. Step 3: Cross multiply
    3,215,354,826.25x = 4,822,497,292.53 × 973,869,219.60
  4. Step 4: Simplify right side
    3,215,354,826.25x = 4,696,481,674,799,303,680
  5. Step 5: Solve for x
    x = 4,696,481,674,799,303,680/3,215,354,826.25
  6. Step 6: Final answer
    x = 1,460,641,804.28

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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.