Home / 7,667,661,389.60-11,501,492,084.40-6,841,164,346.40

Finding the Fourth Proportional to 7,667,661,389.60, 11,501,492,084.40 and 6,841,164,346.40

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Solution

The fourth proportional to 7,667,661,389.60, 11,501,492,084.40 and 6,841,164,346.40 is: 10,261,746,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,661,389.60 : 11,501,492,084.40 = 6,841,164,346.40 : x
  2. Step 2: Convert to fraction form
    7,667,661,389.60/11,501,492,084.40 = 6,841,164,346.40/x
  3. Step 3: Cross multiply
    7,667,661,389.60x = 11,501,492,084.40 × 6,841,164,346.40
  4. Step 4: Simplify right side
    7,667,661,389.60x = 78,683,597,578,199,089,152
  5. Step 5: Solve for x
    x = 78,683,597,578,199,089,152/7,667,661,389.60
  6. Step 6: Final answer
    x = 10,261,746,519.60

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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.