Home / 1,537,501,114.80-2,121,725,314.64-832,647,368.88

Finding the Fourth Proportional to 1,537,501,114.80, 2,121,725,314.64 and 832,647,368.88

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Solution

The fourth proportional to 1,537,501,114.80, 2,121,725,314.64 and 832,647,368.88 is: 1,149,039,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,501,114.80 : 2,121,725,314.64 = 832,647,368.88 : x
  2. Step 2: Convert to fraction form
    1,537,501,114.80/2,121,725,314.64 = 832,647,368.88/x
  3. Step 3: Cross multiply
    1,537,501,114.80x = 2,121,725,314.64 × 832,647,368.88
  4. Step 4: Simplify right side
    1,537,501,114.80x = 1,766,649,000,721,086,208
  5. Step 5: Solve for x
    x = 1,766,649,000,721,086,208/1,537,501,114.80
  6. Step 6: Final answer
    x = 1,149,039,167.33

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1.5x scale

Why These Related Problems?

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