Home / 1,026,809,208.98-1,531,580,782.79-932,545,363.22

Finding the Fourth Proportional to 1,026,809,208.98, 1,531,580,782.79 and 932,545,363.22

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Solution

The fourth proportional to 1,026,809,208.98, 1,531,580,782.79 and 932,545,363.22 is: 1,390,977,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,809,208.98 : 1,531,580,782.79 = 932,545,363.22 : x
  2. Step 2: Convert to fraction form
    1,026,809,208.98/1,531,580,782.79 = 932,545,363.22/x
  3. Step 3: Cross multiply
    1,026,809,208.98x = 1,531,580,782.79 × 932,545,363.22
  4. Step 4: Simplify right side
    1,026,809,208.98x = 1,428,268,557,375,352,064
  5. Step 5: Solve for x
    x = 1,428,268,557,375,352,064/1,026,809,208.98
  6. Step 6: Final answer
    x = 1,390,977,549.56

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Half scale
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Double scale
Find fourth proportional to 1,026,809,209.98, 1,531,580,784.28 and 932,545,364.22
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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.