Home / 11,408,128,595.63-15,725,027,161.98-8,992,872,366.02

Finding the Fourth Proportional to 11,408,128,595.63, 15,725,027,161.98 and 8,992,872,366.02

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Solution

The fourth proportional to 11,408,128,595.63, 15,725,027,161.98 and 8,992,872,366.02 is: 12,395,824,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,128,595.63 : 15,725,027,161.98 = 8,992,872,366.02 : x
  2. Step 2: Convert to fraction form
    11,408,128,595.63/15,725,027,161.98 = 8,992,872,366.02/x
  3. Step 3: Cross multiply
    11,408,128,595.63x = 15,725,027,161.98 × 8,992,872,366.02
  4. Step 4: Simplify right side
    11,408,128,595.63x = 141,413,162,219,805,212,672
  5. Step 5: Solve for x
    x = 141,413,162,219,805,212,672/11,408,128,595.63
  6. Step 6: Final answer
    x = 12,395,824,699.42

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1.5x scale

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.