Home / 1,333,495,133,211.80-1,999,854,656,271.20-516,485,656,211.30

Finding the Fourth Proportional to 1,333,495,133,211.80, 1,999,854,656,271.20 and 516,485,656,211.30

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Solution

The fourth proportional to 1,333,495,133,211.80, 1,999,854,656,271.20 and 516,485,656,211.30 is: 774,578,188,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,495,133,211.80 : 1,999,854,656,271.20 = 516,485,656,211.30 : x
  2. Step 2: Convert to fraction form
    1,333,495,133,211.80/1,999,854,656,271.20 = 516,485,656,211.30/x
  3. Step 3: Cross multiply
    1,333,495,133,211.80x = 1,999,854,656,271.20 × 516,485,656,211.30
  4. Step 4: Simplify right side
    1,333,495,133,211.80x = 1,032,896,244,471,454,530,273,280
  5. Step 5: Solve for x
    x = 1,032,896,244,471,454,530,273,280/1,333,495,133,211.80
  6. Step 6: Final answer
    x = 774,578,188,361.04

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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.