Home / 5,172,439,468-7,758,726,386.64-1,725,867,436

Finding the Fourth Proportional to 5,172,439,468, 7,758,726,386.64 and 1,725,867,436

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Solution

The fourth proportional to 5,172,439,468, 7,758,726,386.64 and 1,725,867,436 is: 2,588,823,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,439,468 : 7,758,726,386.64 = 1,725,867,436 : x
  2. Step 2: Convert to fraction form
    5,172,439,468/7,758,726,386.64 = 1,725,867,436/x
  3. Step 3: Cross multiply
    5,172,439,468x = 7,758,726,386.64 × 1,725,867,436
  4. Step 4: Simplify right side
    5,172,439,468x = 13,390,533,215,535,921,152
  5. Step 5: Solve for x
    x = 13,390,533,215,535,921,152/5,172,439,468
  6. Step 6: Final answer
    x = 2,588,823,571.23

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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.