Home / 12,170,060,006.56-16,794,670,071.60-6,817,658,041.96

Finding the Fourth Proportional to 12,170,060,006.56, 16,794,670,071.60 and 6,817,658,041.96

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Solution

The fourth proportional to 12,170,060,006.56, 16,794,670,071.60 and 6,817,658,041.96 is: 9,408,360,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,060,006.56 : 16,794,670,071.60 = 6,817,658,041.96 : x
  2. Step 2: Convert to fraction form
    12,170,060,006.56/16,794,670,071.60 = 6,817,658,041.96/x
  3. Step 3: Cross multiply
    12,170,060,006.56x = 16,794,670,071.60 × 6,817,658,041.96
  4. Step 4: Simplify right side
    12,170,060,006.56x = 114,500,317,475,708,665,856
  5. Step 5: Solve for x
    x = 114,500,317,475,708,665,856/12,170,060,006.56
  6. Step 6: Final answer
    x = 9,408,360,962.39

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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.