Home / 31,567,673,427.04-47,345,788,291.56-12,680,200,056.88

Finding the Fourth Proportional to 31,567,673,427.04, 47,345,788,291.56 and 12,680,200,056.88

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Solution

The fourth proportional to 31,567,673,427.04, 47,345,788,291.56 and 12,680,200,056.88 is: 19,018,001,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,567,673,427.04 : 47,345,788,291.56 = 12,680,200,056.88 : x
  2. Step 2: Convert to fraction form
    31,567,673,427.04/47,345,788,291.56 = 12,680,200,056.88/x
  3. Step 3: Cross multiply
    31,567,673,427.04x = 47,345,788,291.56 × 12,680,200,056.88
  4. Step 4: Simplify right side
    31,567,673,427.04x = 600,354,067,387,667,447,808
  5. Step 5: Solve for x
    x = 600,354,067,387,667,447,808/31,567,673,427.04
  6. Step 6: Final answer
    x = 19,018,001,715.43

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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.