Home / 2,359,778,906.40-3,539,668,359.60-827,969,114.40

Finding the Fourth Proportional to 2,359,778,906.40, 3,539,668,359.60 and 827,969,114.40

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Solution

The fourth proportional to 2,359,778,906.40, 3,539,668,359.60 and 827,969,114.40 is: 1,241,953,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,778,906.40 : 3,539,668,359.60 = 827,969,114.40 : x
  2. Step 2: Convert to fraction form
    2,359,778,906.40/3,539,668,359.60 = 827,969,114.40/x
  3. Step 3: Cross multiply
    2,359,778,906.40x = 3,539,668,359.60 × 827,969,114.40
  4. Step 4: Simplify right side
    2,359,778,906.40x = 2,930,736,076,967,712,768
  5. Step 5: Solve for x
    x = 2,930,736,076,967,712,768/2,359,778,906.40
  6. Step 6: Final answer
    x = 1,241,953,671.60

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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.