Home / 8,992,335,516.48-12,409,569,989.64-4,923,169,374.24

Finding the Fourth Proportional to 8,992,335,516.48, 12,409,569,989.64 and 4,923,169,374.24

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Solution

The fourth proportional to 8,992,335,516.48, 12,409,569,989.64 and 4,923,169,374.24 is: 6,794,054,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,335,516.48 : 12,409,569,989.64 = 4,923,169,374.24 : x
  2. Step 2: Convert to fraction form
    8,992,335,516.48/12,409,569,989.64 = 4,923,169,374.24/x
  3. Step 3: Cross multiply
    8,992,335,516.48x = 12,409,569,989.64 × 4,923,169,374.24
  4. Step 4: Simplify right side
    8,992,335,516.48x = 61,094,414,920,483,438,592
  5. Step 5: Solve for x
    x = 61,094,414,920,483,438,592/8,992,335,516.48
  6. Step 6: Final answer
    x = 6,794,054,204.11

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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.