Home / 57,292,292,246.40-85,938,438,369.60-20,023,397,798.40

Finding the Fourth Proportional to 57,292,292,246.40, 85,938,438,369.60 and 20,023,397,798.40

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Solution

The fourth proportional to 57,292,292,246.40, 85,938,438,369.60 and 20,023,397,798.40 is: 30,035,096,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,292,292,246.40 : 85,938,438,369.60 = 20,023,397,798.40 : x
  2. Step 2: Convert to fraction form
    57,292,292,246.40/85,938,438,369.60 = 20,023,397,798.40/x
  3. Step 3: Cross multiply
    57,292,292,246.40x = 85,938,438,369.60 × 20,023,397,798.40
  4. Step 4: Simplify right side
    57,292,292,246.40x = 1,720,779,537,647,782,854,656
  5. Step 5: Solve for x
    x = 1,720,779,537,647,782,854,656/57,292,292,246.40
  6. Step 6: Final answer
    x = 30,035,096,697.60

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Double scale
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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.