Home / 3,931,946,150.40-5,897,919,225.60-1,023,900,998.40

Finding the Fourth Proportional to 3,931,946,150.40, 5,897,919,225.60 and 1,023,900,998.40

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Solution

The fourth proportional to 3,931,946,150.40, 5,897,919,225.60 and 1,023,900,998.40 is: 1,535,851,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,946,150.40 : 5,897,919,225.60 = 1,023,900,998.40 : x
  2. Step 2: Convert to fraction form
    3,931,946,150.40/5,897,919,225.60 = 1,023,900,998.40/x
  3. Step 3: Cross multiply
    3,931,946,150.40x = 5,897,919,225.60 × 1,023,900,998.40
  4. Step 4: Simplify right side
    3,931,946,150.40x = 6,038,885,383,574,394,880
  5. Step 5: Solve for x
    x = 6,038,885,383,574,394,880/3,931,946,150.40
  6. Step 6: Final answer
    x = 1,535,851,497.60

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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.