Home / 19,679,069,897.01-27,175,872,310.00-18,606,966,718.39

Finding the Fourth Proportional to 19,679,069,897.01, 27,175,872,310.00 and 18,606,966,718.39

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Solution

The fourth proportional to 19,679,069,897.01, 27,175,872,310.00 and 18,606,966,718.39 is: 25,695,348,116.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,069,897.01 : 27,175,872,310.00 = 18,606,966,718.39 : x
  2. Step 2: Convert to fraction form
    19,679,069,897.01/27,175,872,310.00 = 18,606,966,718.39/x
  3. Step 3: Cross multiply
    19,679,069,897.01x = 27,175,872,310.00 × 18,606,966,718.39
  4. Step 4: Simplify right side
    19,679,069,897.01x = 505,660,551,615,267,667,968
  5. Step 5: Solve for x
    x = 505,660,551,615,267,667,968/19,679,069,897.01
  6. Step 6: Final answer
    x = 25,695,348,116.64

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Double scale
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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.