Home / 12,915,077,936.04-17,822,807,406.96-6,974,630,438.04

Finding the Fourth Proportional to 12,915,077,936.04, 17,822,807,406.96 and 6,974,630,438.04

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Solution

The fourth proportional to 12,915,077,936.04, 17,822,807,406.96 and 6,974,630,438.04 is: 9,624,989,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,915,077,936.04 : 17,822,807,406.96 = 6,974,630,438.04 : x
  2. Step 2: Convert to fraction form
    12,915,077,936.04/17,822,807,406.96 = 6,974,630,438.04/x
  3. Step 3: Cross multiply
    12,915,077,936.04x = 17,822,807,406.96 × 6,974,630,438.04
  4. Step 4: Simplify right side
    12,915,077,936.04x = 124,307,495,031,907,975,168
  5. Step 5: Solve for x
    x = 124,307,495,031,907,975,168/12,915,077,936.04
  6. Step 6: Final answer
    x = 9,624,989,926.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.