Home / 1,762,692,272.10-2,641,770,926.55-1,071,866,211.30

Finding the Fourth Proportional to 1,762,692,272.10, 2,641,770,926.55 and 1,071,866,211.30

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Solution

The fourth proportional to 1,762,692,272.10, 2,641,770,926.55 and 1,071,866,211.30 is: 1,606,420,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,692,272.10 : 2,641,770,926.55 = 1,071,866,211.30 : x
  2. Step 2: Convert to fraction form
    1,762,692,272.10/2,641,770,926.55 = 1,071,866,211.30/x
  3. Step 3: Cross multiply
    1,762,692,272.10x = 2,641,770,926.55 × 1,071,866,211.30
  4. Step 4: Simplify right side
    1,762,692,272.10x = 2,831,624,994,163,639,296
  5. Step 5: Solve for x
    x = 2,831,624,994,163,639,296/1,762,692,272.10
  6. Step 6: Final answer
    x = 1,606,420,496.07

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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.