Home / 1,915,575,429,364.90-2,873,370,598,717.80-463,435,760,269.34

Finding the Fourth Proportional to 1,915,575,429,364.90, 2,873,370,598,717.80 and 463,435,760,269.34

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Solution

The fourth proportional to 1,915,575,429,364.90, 2,873,370,598,717.80 and 463,435,760,269.34 is: 695,155,443,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,575,429,364.90 : 2,873,370,598,717.80 = 463,435,760,269.34 : x
  2. Step 2: Convert to fraction form
    1,915,575,429,364.90/2,873,370,598,717.80 = 463,435,760,269.34/x
  3. Step 3: Cross multiply
    1,915,575,429,364.90x = 2,873,370,598,717.80 × 463,435,760,269.34
  4. Step 4: Simplify right side
    1,915,575,429,364.90x = 1,331,622,687,952,352,365,772,800
  5. Step 5: Solve for x
    x = 1,331,622,687,952,352,365,772,800/1,915,575,429,364.90
  6. Step 6: Final answer
    x = 695,155,443,914.75

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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.