Home / 12,006,724,406.49-16,569,281,251.53-6,654,630,298.82

Finding the Fourth Proportional to 12,006,724,406.49, 16,569,281,251.53 and 6,654,630,298.82

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Solution

The fourth proportional to 12,006,724,406.49, 16,569,281,251.53 and 6,654,630,298.82 is: 9,183,390,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,724,406.49 : 16,569,281,251.53 = 6,654,630,298.82 : x
  2. Step 2: Convert to fraction form
    12,006,724,406.49/16,569,281,251.53 = 6,654,630,298.82/x
  3. Step 3: Cross multiply
    12,006,724,406.49x = 16,569,281,251.53 × 6,654,630,298.82
  4. Step 4: Simplify right side
    12,006,724,406.49x = 110,262,441,046,018,850,816
  5. Step 5: Solve for x
    x = 110,262,441,046,018,850,816/12,006,724,406.49
  6. Step 6: Final answer
    x = 9,183,390,682.84

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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.