Home / 1,341,291,256.60-1,850,982,023.10-746,562,977.80

Finding the Fourth Proportional to 1,341,291,256.60, 1,850,982,023.10 and 746,562,977.80

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Solution

The fourth proportional to 1,341,291,256.60, 1,850,982,023.10 and 746,562,977.80 is: 1,030,256,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,291,256.60 : 1,850,982,023.10 = 746,562,977.80 : x
  2. Step 2: Convert to fraction form
    1,341,291,256.60/1,850,982,023.10 = 746,562,977.80/x
  3. Step 3: Cross multiply
    1,341,291,256.60x = 1,850,982,023.10 × 746,562,977.80
  4. Step 4: Simplify right side
    1,341,291,256.60x = 1,381,874,651,019,804,160
  5. Step 5: Solve for x
    x = 1,381,874,651,019,804,160/1,341,291,256.60
  6. Step 6: Final answer
    x = 1,030,256,958.90

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Double scale
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1.5x scale

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.