Home / 1,845,504,281.20-2,768,256,421.80-970,909,567.60

Finding the Fourth Proportional to 1,845,504,281.20, 2,768,256,421.80 and 970,909,567.60

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Solution

The fourth proportional to 1,845,504,281.20, 2,768,256,421.80 and 970,909,567.60 is: 1,456,364,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,504,281.20 : 2,768,256,421.80 = 970,909,567.60 : x
  2. Step 2: Convert to fraction form
    1,845,504,281.20/2,768,256,421.80 = 970,909,567.60/x
  3. Step 3: Cross multiply
    1,845,504,281.20x = 2,768,256,421.80 × 970,909,567.60
  4. Step 4: Simplify right side
    1,845,504,281.20x = 2,687,726,645,495,761,408
  5. Step 5: Solve for x
    x = 2,687,726,645,495,761,408/1,845,504,281.20
  6. Step 6: Final answer
    x = 1,456,364,351.40

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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.