Home / 20,296,918,940.40-30,446,541,883.80-5,373,696,727.08

Finding the Fourth Proportional to 20,296,918,940.40, 30,446,541,883.80 and 5,373,696,727.08

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Solution

The fourth proportional to 20,296,918,940.40, 30,446,541,883.80 and 5,373,696,727.08 is: 8,060,853,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,918,940.40 : 30,446,541,883.80 = 5,373,696,727.08 : x
  2. Step 2: Convert to fraction form
    20,296,918,940.40/30,446,541,883.80 = 5,373,696,727.08/x
  3. Step 3: Cross multiply
    20,296,918,940.40x = 30,446,541,883.80 × 5,373,696,727.08
  4. Step 4: Simplify right side
    20,296,918,940.40x = 163,610,482,471,880,196,096
  5. Step 5: Solve for x
    x = 163,610,482,471,880,196,096/20,296,918,940.40
  6. Step 6: Final answer
    x = 8,060,853,125.16

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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.