Home / 1,453,972,841,785.90-2,180,959,262,829-485,881,282,445.96

Finding the Fourth Proportional to 1,453,972,841,785.90, 2,180,959,262,829 and 485,881,282,445.96

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Solution

The fourth proportional to 1,453,972,841,785.90, 2,180,959,262,829 and 485,881,282,445.96 is: 728,821,923,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,972,841,785.90 : 2,180,959,262,829 = 485,881,282,445.96 : x
  2. Step 2: Convert to fraction form
    1,453,972,841,785.90/2,180,959,262,829 = 485,881,282,445.96/x
  3. Step 3: Cross multiply
    1,453,972,841,785.90x = 2,180,959,262,829 × 485,881,282,445.96
  4. Step 4: Simplify right side
    1,453,972,841,785.90x = 1,059,687,283,585,750,111,617,024
  5. Step 5: Solve for x
    x = 1,059,687,283,585,750,111,617,024/1,453,972,841,785.90
  6. Step 6: Final answer
    x = 728,821,923,719.12

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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.