Home / 453,168,542,804.31-679,417,703,423.51-274,054,709,532.87

Finding the Fourth Proportional to 453,168,542,804.31, 679,417,703,423.51 and 274,054,709,532.87

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Solution

The fourth proportional to 453,168,542,804.31, 679,417,703,423.51 and 274,054,709,532.87 is: 410,879,405,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,168,542,804.31 : 679,417,703,423.51 = 274,054,709,532.87 : x
  2. Step 2: Convert to fraction form
    453,168,542,804.31/679,417,703,423.51 = 274,054,709,532.87/x
  3. Step 3: Cross multiply
    453,168,542,804.31x = 679,417,703,423.51 × 274,054,709,532.87
  4. Step 4: Simplify right side
    453,168,542,804.31x = 186,197,621,363,219,651,100,672
  5. Step 5: Solve for x
    x = 186,197,621,363,219,651,100,672/453,168,542,804.31
  6. Step 6: Final answer
    x = 410,879,405,289.23

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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.