Home / 5,376,114,048.40-8,064,171,072.60-1,695,991,411.60

Finding the Fourth Proportional to 5,376,114,048.40, 8,064,171,072.60 and 1,695,991,411.60

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Solution

The fourth proportional to 5,376,114,048.40, 8,064,171,072.60 and 1,695,991,411.60 is: 2,543,987,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,114,048.40 : 8,064,171,072.60 = 1,695,991,411.60 : x
  2. Step 2: Convert to fraction form
    5,376,114,048.40/8,064,171,072.60 = 1,695,991,411.60/x
  3. Step 3: Cross multiply
    5,376,114,048.40x = 8,064,171,072.60 × 1,695,991,411.60
  4. Step 4: Simplify right side
    5,376,114,048.40x = 13,676,764,880,802,760,704
  5. Step 5: Solve for x
    x = 13,676,764,880,802,760,704/5,376,114,048.40
  6. Step 6: Final answer
    x = 2,543,987,117.40

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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.