Home / 1,915,575,429,375.10-2,873,370,598,733.40-463,435,760,279.76

Finding the Fourth Proportional to 1,915,575,429,375.10, 2,873,370,598,733.40 and 463,435,760,279.76

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Solution

The fourth proportional to 1,915,575,429,375.10, 2,873,370,598,733.40 and 463,435,760,279.76 is: 695,155,443,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,575,429,375.10 : 2,873,370,598,733.40 = 463,435,760,279.76 : x
  2. Step 2: Convert to fraction form
    1,915,575,429,375.10/2,873,370,598,733.40 = 463,435,760,279.76/x
  3. Step 3: Cross multiply
    1,915,575,429,375.10x = 2,873,370,598,733.40 × 463,435,760,279.76
  4. Step 4: Simplify right side
    1,915,575,429,375.10x = 1,331,622,687,989,522,354,929,664
  5. Step 5: Solve for x
    x = 1,331,622,687,989,522,354,929,664/1,915,575,429,375.10
  6. Step 6: Final answer
    x = 695,155,443,930.46

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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.