Home / 56,946,741,168.02-85,360,316,719.16-19,160,198,020.63

Finding the Fourth Proportional to 56,946,741,168.02, 85,360,316,719.16 and 19,160,198,020.63

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Solution

The fourth proportional to 56,946,741,168.02, 85,360,316,719.16 and 19,160,198,020.63 is: 28,720,178,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,946,741,168.02 : 85,360,316,719.16 = 19,160,198,020.63 : x
  2. Step 2: Convert to fraction form
    56,946,741,168.02/85,360,316,719.16 = 19,160,198,020.63/x
  3. Step 3: Cross multiply
    56,946,741,168.02x = 85,360,316,719.16 × 19,160,198,020.63
  4. Step 4: Simplify right side
    56,946,741,168.02x = 1,635,520,571,442,874,286,080
  5. Step 5: Solve for x
    x = 1,635,520,571,442,874,286,080/56,946,741,168.02
  6. Step 6: Final answer
    x = 28,720,178,501.83

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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.