Home / 19,679,069,898.01-27,175,872,311.38-18,606,966,719.39

Finding the Fourth Proportional to 19,679,069,898.01, 27,175,872,311.38 and 18,606,966,719.39

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Solution

The fourth proportional to 19,679,069,898.01, 27,175,872,311.38 and 18,606,966,719.39 is: 25,695,348,118.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,069,898.01 : 27,175,872,311.38 = 18,606,966,719.39 : x
  2. Step 2: Convert to fraction form
    19,679,069,898.01/27,175,872,311.38 = 18,606,966,719.39/x
  3. Step 3: Cross multiply
    19,679,069,898.01x = 27,175,872,311.38 × 18,606,966,719.39
  4. Step 4: Simplify right side
    19,679,069,898.01x = 505,660,551,668,239,826,944
  5. Step 5: Solve for x
    x = 505,660,551,668,239,826,944/19,679,069,898.01
  6. Step 6: Final answer
    x = 25,695,348,118.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.