Home / 19,516,958,801.61-26,923,490,837.41-12,746,740,355.49

Finding the Fourth Proportional to 19,516,958,801.61, 26,923,490,837.41 and 12,746,740,355.49

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Solution

The fourth proportional to 19,516,958,801.61, 26,923,490,837.41 and 12,746,740,355.49 is: 17,584,027,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,958,801.61 : 26,923,490,837.41 = 12,746,740,355.49 : x
  2. Step 2: Convert to fraction form
    19,516,958,801.61/26,923,490,837.41 = 12,746,740,355.49/x
  3. Step 3: Cross multiply
    19,516,958,801.61x = 26,923,490,837.41 × 12,746,740,355.49
  4. Step 4: Simplify right side
    19,516,958,801.61x = 343,186,747,167,879,266,304
  5. Step 5: Solve for x
    x = 343,186,747,167,879,266,304/19,516,958,801.61
  6. Step 6: Final answer
    x = 17,584,027,852.72

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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.