Home / 47,416,511,654.51-71,128,948,177.28-13,382,345,951.82

Finding the Fourth Proportional to 47,416,511,654.51, 71,128,948,177.28 and 13,382,345,951.82

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Solution

The fourth proportional to 47,416,511,654.51, 71,128,948,177.28 and 13,382,345,951.82 is: 20,074,698,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,416,511,654.51 : 71,128,948,177.28 = 13,382,345,951.82 : x
  2. Step 2: Convert to fraction form
    47,416,511,654.51/71,128,948,177.28 = 13,382,345,951.82/x
  3. Step 3: Cross multiply
    47,416,511,654.51x = 71,128,948,177.28 × 13,382,345,951.82
  4. Step 4: Simplify right side
    47,416,511,654.51x = 951,872,191,697,477,828,608
  5. Step 5: Solve for x
    x = 951,872,191,697,477,828,608/47,416,511,654.51
  6. Step 6: Final answer
    x = 20,074,698,844.01

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1.5x scale

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.