Home / 743,565,590.64-1,026,133,709.40-413,540,875.44

Finding the Fourth Proportional to 743,565,590.64, 1,026,133,709.40 and 413,540,875.44

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Solution

The fourth proportional to 743,565,590.64, 1,026,133,709.40 and 413,540,875.44 is: 570,693,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,565,590.64 : 1,026,133,709.40 = 413,540,875.44 : x
  2. Step 2: Convert to fraction form
    743,565,590.64/1,026,133,709.40 = 413,540,875.44/x
  3. Step 3: Cross multiply
    743,565,590.64x = 1,026,133,709.40 × 413,540,875.44
  4. Step 4: Simplify right side
    743,565,590.64x = 424,348,232,503,770,560
  5. Step 5: Solve for x
    x = 424,348,232,503,770,560/743,565,590.64
  6. Step 6: Final answer
    x = 570,693,746.25

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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.