Home / 14,257,546,617.80-21,386,319,926.70-13,032,098,784.20

Finding the Fourth Proportional to 14,257,546,617.80, 21,386,319,926.70 and 13,032,098,784.20

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Solution

The fourth proportional to 14,257,546,617.80, 21,386,319,926.70 and 13,032,098,784.20 is: 19,548,148,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,546,617.80 : 21,386,319,926.70 = 13,032,098,784.20 : x
  2. Step 2: Convert to fraction form
    14,257,546,617.80/21,386,319,926.70 = 13,032,098,784.20/x
  3. Step 3: Cross multiply
    14,257,546,617.80x = 21,386,319,926.70 × 13,032,098,784.20
  4. Step 4: Simplify right side
    14,257,546,617.80x = 278,708,633,915,259,322,368
  5. Step 5: Solve for x
    x = 278,708,633,915,259,322,368/14,257,546,617.80
  6. Step 6: Final answer
    x = 19,548,148,176.30

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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.