Home / 11,768,983,821.34-16,241,193,010.01-6,416,548,553.45

Finding the Fourth Proportional to 11,768,983,821.34, 16,241,193,010.01 and 6,416,548,553.45

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Solution

The fourth proportional to 11,768,983,821.34, 16,241,193,010.01 and 6,416,548,553.45 is: 8,854,834,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,983,821.34 : 16,241,193,010.01 = 6,416,548,553.45 : x
  2. Step 2: Convert to fraction form
    11,768,983,821.34/16,241,193,010.01 = 6,416,548,553.45/x
  3. Step 3: Cross multiply
    11,768,983,821.34x = 16,241,193,010.01 × 6,416,548,553.45
  4. Step 4: Simplify right side
    11,768,983,821.34x = 104,212,403,514,681,917,440
  5. Step 5: Solve for x
    x = 104,212,403,514,681,917,440/11,768,983,821.34
  6. Step 6: Final answer
    x = 8,854,834,461.21

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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.