Home / 11,232,666,228.16-15,501,566,659.82-6,220,413,651.72

Finding the Fourth Proportional to 11,232,666,228.16, 15,501,566,659.82 and 6,220,413,651.72

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Solution

The fourth proportional to 11,232,666,228.16, 15,501,566,659.82 and 6,220,413,651.72 is: 8,584,440,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,666,228.16 : 15,501,566,659.82 = 6,220,413,651.72 : x
  2. Step 2: Convert to fraction form
    11,232,666,228.16/15,501,566,659.82 = 6,220,413,651.72/x
  3. Step 3: Cross multiply
    11,232,666,228.16x = 15,501,566,659.82 × 6,220,413,651.72
  4. Step 4: Simplify right side
    11,232,666,228.16x = 96,426,156,873,791,930,368
  5. Step 5: Solve for x
    x = 96,426,156,873,791,930,368/11,232,666,228.16
  6. Step 6: Final answer
    x = 8,584,440,676.43

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Double scale
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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.