Home / 8,598,428,140,990.20-12,897,690,430,541-2,868,043,987,043.70

Finding the Fourth Proportional to 8,598,428,140,990.20, 12,897,690,430,541 and 2,868,043,987,043.70

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Solution

The fourth proportional to 8,598,428,140,990.20, 12,897,690,430,541 and 2,868,043,987,043.70 is: 4,302,082,064,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,428,140,990.20 : 12,897,690,430,541 = 2,868,043,987,043.70 : x
  2. Step 2: Convert to fraction form
    8,598,428,140,990.20/12,897,690,430,541 = 2,868,043,987,043.70/x
  3. Step 3: Cross multiply
    8,598,428,140,990.20x = 12,897,690,430,541 × 2,868,043,987,043.70
  4. Step 4: Simplify right side
    8,598,428,140,990.20x = 36,991,143,486,064,189,308,403,712
  5. Step 5: Solve for x
    x = 36,991,143,486,064,189,308,403,712/8,598,428,140,990.20
  6. Step 6: Final answer
    x = 4,302,082,064,246.25

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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.