Home / 737,565,613.60-1,106,348,420.40-574,306,938.40

Finding the Fourth Proportional to 737,565,613.60, 1,106,348,420.40 and 574,306,938.40

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Solution

The fourth proportional to 737,565,613.60, 1,106,348,420.40 and 574,306,938.40 is: 861,460,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,565,613.60 : 1,106,348,420.40 = 574,306,938.40 : x
  2. Step 2: Convert to fraction form
    737,565,613.60/1,106,348,420.40 = 574,306,938.40/x
  3. Step 3: Cross multiply
    737,565,613.60x = 1,106,348,420.40 × 574,306,938.40
  4. Step 4: Simplify right side
    737,565,613.60x = 635,383,574,123,600,128
  5. Step 5: Solve for x
    x = 635,383,574,123,600,128/737,565,613.60
  6. Step 6: Final answer
    x = 861,460,407.60

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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.