Home / 31,601,395,683.16-47,368,911,529.50-10,632,548,694.16

Finding the Fourth Proportional to 31,601,395,683.16, 47,368,911,529.50 and 10,632,548,694.16

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Solution

The fourth proportional to 31,601,395,683.16, 47,368,911,529.50 and 10,632,548,694.16 is: 15,937,658,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,601,395,683.16 : 47,368,911,529.50 = 10,632,548,694.16 : x
  2. Step 2: Convert to fraction form
    31,601,395,683.16/47,368,911,529.50 = 10,632,548,694.16/x
  3. Step 3: Cross multiply
    31,601,395,683.16x = 47,368,911,529.50 × 10,632,548,694.16
  4. Step 4: Simplify right side
    31,601,395,683.16x = 503,652,258,426,765,770,752
  5. Step 5: Solve for x
    x = 503,652,258,426,765,770,752/31,601,395,683.16
  6. Step 6: Final answer
    x = 15,937,658,686.86

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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.