Home / 18,493,999,254.72-25,521,718,973.04-10,035,823,031.91

Finding the Fourth Proportional to 18,493,999,254.72, 25,521,718,973.04 and 10,035,823,031.91

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Solution

The fourth proportional to 18,493,999,254.72, 25,521,718,973.04 and 10,035,823,031.91 is: 13,849,435,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,999,254.72 : 25,521,718,973.04 = 10,035,823,031.91 : x
  2. Step 2: Convert to fraction form
    18,493,999,254.72/25,521,718,973.04 = 10,035,823,031.91/x
  3. Step 3: Cross multiply
    18,493,999,254.72x = 25,521,718,973.04 × 10,035,823,031.91
  4. Step 4: Simplify right side
    18,493,999,254.72x = 256,131,455,083,569,283,072
  5. Step 5: Solve for x
    x = 256,131,455,083,569,283,072/18,493,999,254.72
  6. Step 6: Final answer
    x = 13,849,435,784.86

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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.