Home / 61,380,288,007.40-86,019,474,503.80-61,380,288,007.40

Finding the Fourth Proportional to 61,380,288,007.40, 86,019,474,503.80 and 61,380,288,007.40

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Solution

The fourth proportional to 61,380,288,007.40, 86,019,474,503.80 and 61,380,288,007.40 is: 86,019,474,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380,288,007.40 : 86,019,474,503.80 = 61,380,288,007.40 : x
  2. Step 2: Convert to fraction form
    61,380,288,007.40/86,019,474,503.80 = 61,380,288,007.40/x
  3. Step 3: Cross multiply
    61,380,288,007.40x = 86,019,474,503.80 × 61,380,288,007.40
  4. Step 4: Simplify right side
    61,380,288,007.40x = 5,279,900,119,288,445,403,136
  5. Step 5: Solve for x
    x = 5,279,900,119,288,445,403,136/61,380,288,007.40
  6. Step 6: Final answer
    x = 86,019,474,503.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.