Home / 197,995,362,695.22-297,014,297,666.02-84,686,856,536.82

Finding the Fourth Proportional to 197,995,362,695.22, 297,014,297,666.02 and 84,686,856,536.82

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Solution

The fourth proportional to 197,995,362,695.22, 297,014,297,666.02 and 84,686,856,536.82 is: 127,039,375,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,995,362,695.22 : 297,014,297,666.02 = 84,686,856,536.82 : x
  2. Step 2: Convert to fraction form
    197,995,362,695.22/297,014,297,666.02 = 84,686,856,536.82/x
  3. Step 3: Cross multiply
    197,995,362,695.22x = 297,014,297,666.02 × 84,686,856,536.82
  4. Step 4: Simplify right side
    197,995,362,695.22x = 25,153,207,215,826,592,071,680
  5. Step 5: Solve for x
    x = 25,153,207,215,826,592,071,680/197,995,362,695.22
  6. Step 6: Final answer
    x = 127,039,375,435.00

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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.