Home / 1,105,108,072,025.90-1,656,180,369,258.10-860,079,078,784.80

Finding the Fourth Proportional to 1,105,108,072,025.90, 1,656,180,369,258.10 and 860,079,078,784.80

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Solution

The fourth proportional to 1,105,108,072,025.90, 1,656,180,369,258.10 and 860,079,078,784.80 is: 1,288,965,416,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,108,072,025.90 : 1,656,180,369,258.10 = 860,079,078,784.80 : x
  2. Step 2: Convert to fraction form
    1,105,108,072,025.90/1,656,180,369,258.10 = 860,079,078,784.80/x
  3. Step 3: Cross multiply
    1,105,108,072,025.90x = 1,656,180,369,258.10 × 860,079,078,784.80
  4. Step 4: Simplify right side
    1,105,108,072,025.90x = 1,424,446,086,292,976,816,881,664
  5. Step 5: Solve for x
    x = 1,424,446,086,292,976,816,881,664/1,105,108,072,025.90
  6. Step 6: Final answer
    x = 1,288,965,416,460.73

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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.