Home / 4,292,352,066.40-6,438,528,099.60-4,123,046,773.60

Finding the Fourth Proportional to 4,292,352,066.40, 6,438,528,099.60 and 4,123,046,773.60

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Solution

The fourth proportional to 4,292,352,066.40, 6,438,528,099.60 and 4,123,046,773.60 is: 6,184,570,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,352,066.40 : 6,438,528,099.60 = 4,123,046,773.60 : x
  2. Step 2: Convert to fraction form
    4,292,352,066.40/6,438,528,099.60 = 4,123,046,773.60/x
  3. Step 3: Cross multiply
    4,292,352,066.40x = 6,438,528,099.60 × 4,123,046,773.60
  4. Step 4: Simplify right side
    4,292,352,066.40x = 26,546,352,507,788,722,176
  5. Step 5: Solve for x
    x = 26,546,352,507,788,722,176/4,292,352,066.40
  6. Step 6: Final answer
    x = 6,184,570,160.40

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Double scale
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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.