Home / 1,639,132,407.52-2,262,009,537.50-886,445,582.98

Finding the Fourth Proportional to 1,639,132,407.52, 2,262,009,537.50 and 886,445,582.98

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Solution

The fourth proportional to 1,639,132,407.52, 2,262,009,537.50 and 886,445,582.98 is: 1,223,298,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,132,407.52 : 2,262,009,537.50 = 886,445,582.98 : x
  2. Step 2: Convert to fraction form
    1,639,132,407.52/2,262,009,537.50 = 886,445,582.98/x
  3. Step 3: Cross multiply
    1,639,132,407.52x = 2,262,009,537.50 × 886,445,582.98
  4. Step 4: Simplify right side
    1,639,132,407.52x = 2,005,148,363,166,413,824
  5. Step 5: Solve for x
    x = 2,005,148,363,166,413,824/1,639,132,407.52
  6. Step 6: Final answer
    x = 1,223,298,590.14

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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.