Home / 1,448,569,361.80-2,173,420,913.10-528,538,702.60

Finding the Fourth Proportional to 1,448,569,361.80, 2,173,420,913.10 and 528,538,702.60

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Solution

The fourth proportional to 1,448,569,361.80, 2,173,420,913.10 and 528,538,702.60 is: 793,014,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,569,361.80 : 2,173,420,913.10 = 528,538,702.60 : x
  2. Step 2: Convert to fraction form
    1,448,569,361.80/2,173,420,913.10 = 528,538,702.60/x
  3. Step 3: Cross multiply
    1,448,569,361.80x = 2,173,420,913.10 × 528,538,702.60
  4. Step 4: Simplify right side
    1,448,569,361.80x = 1,148,737,069,613,581,312
  5. Step 5: Solve for x
    x = 1,148,737,069,613,581,312/1,448,569,361.80
  6. Step 6: Final answer
    x = 793,014,887.59

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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.