Home / 922,844,294,881.20-1,383,164,446,264.20-385,621,216,801.20

Finding the Fourth Proportional to 922,844,294,881.20, 1,383,164,446,264.20 and 385,621,216,801.20

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Solution

The fourth proportional to 922,844,294,881.20, 1,383,164,446,264.20 and 385,621,216,801.20 is: 577,971,343,338.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,844,294,881.20 : 1,383,164,446,264.20 = 385,621,216,801.20 : x
  2. Step 2: Convert to fraction form
    922,844,294,881.20/1,383,164,446,264.20 = 385,621,216,801.20/x
  3. Step 3: Cross multiply
    922,844,294,881.20x = 1,383,164,446,264.20 × 385,621,216,801.20
  4. Step 4: Simplify right side
    922,844,294,881.20x = 533,377,556,804,558,833,844,224
  5. Step 5: Solve for x
    x = 533,377,556,804,558,833,844,224/922,844,294,881.20
  6. Step 6: Final answer
    x = 577,971,343,338.28

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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.