Home / 19,959,049,686.90-29,936,628,865.80-5,237,071,104.90

Finding the Fourth Proportional to 19,959,049,686.90, 29,936,628,865.80 and 5,237,071,104.90

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Solution

The fourth proportional to 19,959,049,686.90, 29,936,628,865.80 and 5,237,071,104.90 is: 7,855,096,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959,049,686.90 : 29,936,628,865.80 = 5,237,071,104.90 : x
  2. Step 2: Convert to fraction form
    19,959,049,686.90/29,936,628,865.80 = 5,237,071,104.90/x
  3. Step 3: Cross multiply
    19,959,049,686.90x = 29,936,628,865.80 × 5,237,071,104.90
  4. Step 4: Simplify right side
    19,959,049,686.90x = 156,780,254,011,196,440,576
  5. Step 5: Solve for x
    x = 156,780,254,011,196,440,576/19,959,049,686.90
  6. Step 6: Final answer
    x = 7,855,096,132.86

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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.