Home / 65,431,509,818.63-98,009,817,594.71-41,515,704,155.25

Finding the Fourth Proportional to 65,431,509,818.63, 98,009,817,594.71 and 41,515,704,155.25

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Solution

The fourth proportional to 65,431,509,818.63, 98,009,817,594.71 and 41,515,704,155.25 is: 62,186,347,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,431,509,818.63 : 98,009,817,594.71 = 41,515,704,155.25 : x
  2. Step 2: Convert to fraction form
    65,431,509,818.63/98,009,817,594.71 = 41,515,704,155.25/x
  3. Step 3: Cross multiply
    65,431,509,818.63x = 98,009,817,594.71 × 41,515,704,155.25
  4. Step 4: Simplify right side
    65,431,509,818.63x = 4,068,946,591,571,789,217,792
  5. Step 5: Solve for x
    x = 4,068,946,591,571,789,217,792/65,431,509,818.63
  6. Step 6: Final answer
    x = 62,186,347,263.74

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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.