Home / 8,731,030,683.60-13,096,657,999.80-2,914,940,379.60

Finding the Fourth Proportional to 8,731,030,683.60, 13,096,657,999.80 and 2,914,940,379.60

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Solution

The fourth proportional to 8,731,030,683.60, 13,096,657,999.80 and 2,914,940,379.60 is: 4,372,447,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,030,683.60 : 13,096,657,999.80 = 2,914,940,379.60 : x
  2. Step 2: Convert to fraction form
    8,731,030,683.60/13,096,657,999.80 = 2,914,940,379.60/x
  3. Step 3: Cross multiply
    8,731,030,683.60x = 13,096,657,999.80 × 2,914,940,379.60
  4. Step 4: Simplify right side
    8,731,030,683.60x = 38,175,977,241,428,385,792
  5. Step 5: Solve for x
    x = 38,175,977,241,428,385,792/8,731,030,683.60
  6. Step 6: Final answer
    x = 4,372,447,953.15

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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.