Home / 922,844,294,882.70-1,383,164,446,266.50-385,621,216,802.70

Finding the Fourth Proportional to 922,844,294,882.70, 1,383,164,446,266.50 and 385,621,216,802.70

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Solution

The fourth proportional to 922,844,294,882.70, 1,383,164,446,266.50 and 385,621,216,802.70 is: 577,971,343,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,844,294,882.70 : 1,383,164,446,266.50 = 385,621,216,802.70 : x
  2. Step 2: Convert to fraction form
    922,844,294,882.70/1,383,164,446,266.50 = 385,621,216,802.70/x
  3. Step 3: Cross multiply
    922,844,294,882.70x = 1,383,164,446,266.50 × 385,621,216,802.70
  4. Step 4: Simplify right side
    922,844,294,882.70x = 533,377,556,807,520,482,230,272
  5. Step 5: Solve for x
    x = 533,377,556,807,520,482,230,272/922,844,294,882.70
  6. Step 6: Final answer
    x = 577,971,343,340.55

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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.