Home / 125,788,032,290.40-188,682,048,435.60-97,687,132,821.60

Finding the Fourth Proportional to 125,788,032,290.40, 188,682,048,435.60 and 97,687,132,821.60

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Solution

The fourth proportional to 125,788,032,290.40, 188,682,048,435.60 and 97,687,132,821.60 is: 146,530,699,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,788,032,290.40 : 188,682,048,435.60 = 97,687,132,821.60 : x
  2. Step 2: Convert to fraction form
    125,788,032,290.40/188,682,048,435.60 = 97,687,132,821.60/x
  3. Step 3: Cross multiply
    125,788,032,290.40x = 188,682,048,435.60 × 97,687,132,821.60
  4. Step 4: Simplify right side
    125,788,032,290.40x = 18,431,808,326,580,022,804,480
  5. Step 5: Solve for x
    x = 18,431,808,326,580,022,804,480/125,788,032,290.40
  6. Step 6: Final answer
    x = 146,530,699,232.40

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1.5x scale

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.