Home / 53,250,171,211.40-79,875,256,817.10-25,731,342,667.40

Finding the Fourth Proportional to 53,250,171,211.40, 79,875,256,817.10 and 25,731,342,667.40

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Solution

The fourth proportional to 53,250,171,211.40, 79,875,256,817.10 and 25,731,342,667.40 is: 38,597,014,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,250,171,211.40 : 79,875,256,817.10 = 25,731,342,667.40 : x
  2. Step 2: Convert to fraction form
    53,250,171,211.40/79,875,256,817.10 = 25,731,342,667.40/x
  3. Step 3: Cross multiply
    53,250,171,211.40x = 79,875,256,817.10 × 25,731,342,667.40
  4. Step 4: Simplify right side
    53,250,171,211.40x = 2,055,297,603,807,378,145,280
  5. Step 5: Solve for x
    x = 2,055,297,603,807,378,145,280/53,250,171,211.40
  6. Step 6: Final answer
    x = 38,597,014,001.10

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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.