Home / 132,976,541,314.94-199,423,558,427.93-47,975,285,802.04

Finding the Fourth Proportional to 132,976,541,314.94, 199,423,558,427.93 and 47,975,285,802.04

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Solution

The fourth proportional to 132,976,541,314.94, 199,423,558,427.93 and 47,975,285,802.04 is: 71,948,045,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976,541,314.94 : 199,423,558,427.93 = 47,975,285,802.04 : x
  2. Step 2: Convert to fraction form
    132,976,541,314.94/199,423,558,427.93 = 47,975,285,802.04/x
  3. Step 3: Cross multiply
    132,976,541,314.94x = 199,423,558,427.93 × 47,975,285,802.04
  4. Step 4: Simplify right side
    132,976,541,314.94x = 9,567,402,211,239,763,378,176
  5. Step 5: Solve for x
    x = 9,567,402,211,239,763,378,176/132,976,541,314.94
  6. Step 6: Final answer
    x = 71,948,045,246.42

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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.