Home / 1,882,857,621.51-2,824,695,002.75-572,725,623.87

Finding the Fourth Proportional to 1,882,857,621.51, 2,824,695,002.75 and 572,725,623.87

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Solution

The fourth proportional to 1,882,857,621.51, 2,824,695,002.75 and 572,725,623.87 is: 859,212,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,857,621.51 : 2,824,695,002.75 = 572,725,623.87 : x
  2. Step 2: Convert to fraction form
    1,882,857,621.51/2,824,695,002.75 = 572,725,623.87/x
  3. Step 3: Cross multiply
    1,882,857,621.51x = 2,824,695,002.75 × 572,725,623.87
  4. Step 4: Simplify right side
    1,882,857,621.51x = 1,617,775,207,689,601,536
  5. Step 5: Solve for x
    x = 1,617,775,207,689,601,536/1,882,857,621.51
  6. Step 6: Final answer
    x = 859,212,714.34

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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.