Home / 993,674,285.58-1,371,246,894.66-541,566,528.36

Finding the Fourth Proportional to 993,674,285.58, 1,371,246,894.66 and 541,566,528.36

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Solution

The fourth proportional to 993,674,285.58, 1,371,246,894.66 and 541,566,528.36 is: 747,348,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,674,285.58 : 1,371,246,894.66 = 541,566,528.36 : x
  2. Step 2: Convert to fraction form
    993,674,285.58/1,371,246,894.66 = 541,566,528.36/x
  3. Step 3: Cross multiply
    993,674,285.58x = 1,371,246,894.66 × 541,566,528.36
  4. Step 4: Simplify right side
    993,674,285.58x = 742,621,420,265,446,912
  5. Step 5: Solve for x
    x = 742,621,420,265,446,912/993,674,285.58
  6. Step 6: Final answer
    x = 747,348,936.21

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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.