Home / 2,897,856,090.40-4,346,784,135.60-2,693,782,746.40

Finding the Fourth Proportional to 2,897,856,090.40, 4,346,784,135.60 and 2,693,782,746.40

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Solution

The fourth proportional to 2,897,856,090.40, 4,346,784,135.60 and 2,693,782,746.40 is: 4,040,674,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,856,090.40 : 4,346,784,135.60 = 2,693,782,746.40 : x
  2. Step 2: Convert to fraction form
    2,897,856,090.40/4,346,784,135.60 = 2,693,782,746.40/x
  3. Step 3: Cross multiply
    2,897,856,090.40x = 4,346,784,135.60 × 2,693,782,746.40
  4. Step 4: Simplify right side
    2,897,856,090.40x = 11,709,292,106,804,518,912
  5. Step 5: Solve for x
    x = 11,709,292,106,804,518,912/2,897,856,090.40
  6. Step 6: Final answer
    x = 4,040,674,119.60

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Double scale
Find fourth proportional to 2,897,856,091.40, 4,346,784,137.10 and 2,693,782,747.40
Similar ratio
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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.