Home / 12,105,592,733.50-16,705,671,587.27-6,753,148,829.73

Finding the Fourth Proportional to 12,105,592,733.50, 16,705,671,587.27 and 6,753,148,829.73

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Solution

The fourth proportional to 12,105,592,733.50, 16,705,671,587.27 and 6,753,148,829.73 is: 9,319,319,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,105,592,733.50 : 16,705,671,587.27 = 6,753,148,829.73 : x
  2. Step 2: Convert to fraction form
    12,105,592,733.50/16,705,671,587.27 = 6,753,148,829.73/x
  3. Step 3: Cross multiply
    12,105,592,733.50x = 16,705,671,587.27 × 6,753,148,829.73
  4. Step 4: Simplify right side
    12,105,592,733.50x = 112,815,886,529,419,345,920
  5. Step 5: Solve for x
    x = 112,815,886,529,419,345,920/12,105,592,733.50
  6. Step 6: Final answer
    x = 9,319,319,509.01

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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.