Home / 1,026,809,214.60-1,531,580,791.16-932,545,368.86

Finding the Fourth Proportional to 1,026,809,214.60, 1,531,580,791.16 and 932,545,368.86

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Solution

The fourth proportional to 1,026,809,214.60, 1,531,580,791.16 and 932,545,368.86 is: 1,390,977,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,809,214.60 : 1,531,580,791.16 = 932,545,368.86 : x
  2. Step 2: Convert to fraction form
    1,026,809,214.60/1,531,580,791.16 = 932,545,368.86/x
  3. Step 3: Cross multiply
    1,026,809,214.60x = 1,531,580,791.16 × 932,545,368.86
  4. Step 4: Simplify right side
    1,026,809,214.60x = 1,428,268,573,825,866,240
  5. Step 5: Solve for x
    x = 1,428,268,573,825,866,240/1,026,809,214.60
  6. Step 6: Final answer
    x = 1,390,977,557.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.