Home / 71,661,463,718.60-107,488,177,783.50-21,974,649,601.16

Finding the Fourth Proportional to 71,661,463,718.60, 107,488,177,783.50 and 21,974,649,601.16

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Solution

The fourth proportional to 71,661,463,718.60, 107,488,177,783.50 and 21,974,649,601.16 is: 32,960,742,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,661,463,718.60 : 107,488,177,783.50 = 21,974,649,601.16 : x
  2. Step 2: Convert to fraction form
    71,661,463,718.60/107,488,177,783.50 = 21,974,649,601.16/x
  3. Step 3: Cross multiply
    71,661,463,718.60x = 107,488,177,783.50 × 21,974,649,601.16
  4. Step 4: Simplify right side
    71,661,463,718.60x = 2,362,015,043,059,603,472,384
  5. Step 5: Solve for x
    x = 2,362,015,043,059,603,472,384/71,661,463,718.60
  6. Step 6: Final answer
    x = 32,960,742,364.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.