Home / 1,793,779,321.60-2,690,668,982.40-501,314,809.60

Finding the Fourth Proportional to 1,793,779,321.60, 2,690,668,982.40 and 501,314,809.60

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Solution

The fourth proportional to 1,793,779,321.60, 2,690,668,982.40 and 501,314,809.60 is: 751,972,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,779,321.60 : 2,690,668,982.40 = 501,314,809.60 : x
  2. Step 2: Convert to fraction form
    1,793,779,321.60/2,690,668,982.40 = 501,314,809.60/x
  3. Step 3: Cross multiply
    1,793,779,321.60x = 2,690,668,982.40 × 501,314,809.60
  4. Step 4: Simplify right side
    1,793,779,321.60x = 1,348,872,208,608,481,792
  5. Step 5: Solve for x
    x = 1,348,872,208,608,481,792/1,793,779,321.60
  6. Step 6: Final answer
    x = 751,972,214.40

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1.5x scale

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.