Home / 12,105,592,734.50-16,705,671,588.65-6,753,148,830.73

Finding the Fourth Proportional to 12,105,592,734.50, 16,705,671,588.65 and 6,753,148,830.73

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Solution

The fourth proportional to 12,105,592,734.50, 16,705,671,588.65 and 6,753,148,830.73 is: 9,319,319,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,105,592,734.50 : 16,705,671,588.65 = 6,753,148,830.73 : x
  2. Step 2: Convert to fraction form
    12,105,592,734.50/16,705,671,588.65 = 6,753,148,830.73/x
  3. Step 3: Cross multiply
    12,105,592,734.50x = 16,705,671,588.65 × 6,753,148,830.73
  4. Step 4: Simplify right side
    12,105,592,734.50x = 112,815,886,555,451,113,472
  5. Step 5: Solve for x
    x = 112,815,886,555,451,113,472/12,105,592,734.50
  6. Step 6: Final answer
    x = 9,319,319,510.39

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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.