Home / 28,483,488,034.20-42,725,232,051.30-19,667,519,573.40

Finding the Fourth Proportional to 28,483,488,034.20, 42,725,232,051.30 and 19,667,519,573.40

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Solution

The fourth proportional to 28,483,488,034.20, 42,725,232,051.30 and 19,667,519,573.40 is: 29,501,279,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,483,488,034.20 : 42,725,232,051.30 = 19,667,519,573.40 : x
  2. Step 2: Convert to fraction form
    28,483,488,034.20/42,725,232,051.30 = 19,667,519,573.40/x
  3. Step 3: Cross multiply
    28,483,488,034.20x = 42,725,232,051.30 × 19,667,519,573.40
  4. Step 4: Simplify right side
    28,483,488,034.20x = 840,299,337,646,999,863,296
  5. Step 5: Solve for x
    x = 840,299,337,646,999,863,296/28,483,488,034.20
  6. Step 6: Final answer
    x = 29,501,279,360.10

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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.