Home / 52,408,064,672.40-78,612,097,008.60-17,035,351,712.40

Finding the Fourth Proportional to 52,408,064,672.40, 78,612,097,008.60 and 17,035,351,712.40

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Solution

The fourth proportional to 52,408,064,672.40, 78,612,097,008.60 and 17,035,351,712.40 is: 25,553,027,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,408,064,672.40 : 78,612,097,008.60 = 17,035,351,712.40 : x
  2. Step 2: Convert to fraction form
    52,408,064,672.40/78,612,097,008.60 = 17,035,351,712.40/x
  3. Step 3: Cross multiply
    52,408,064,672.40x = 78,612,097,008.60 × 17,035,351,712.40
  4. Step 4: Simplify right side
    52,408,064,672.40x = 1,339,184,721,390,809,120,768
  5. Step 5: Solve for x
    x = 1,339,184,721,390,809,120,768/52,408,064,672.40
  6. Step 6: Final answer
    x = 25,553,027,568.60

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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.