Home / 680,197,304,328.86-938,672,244,075.14-367,337,658,109.52

Finding the Fourth Proportional to 680,197,304,328.86, 938,672,244,075.14 and 367,337,658,109.52

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Solution

The fourth proportional to 680,197,304,328.86, 938,672,244,075.14 and 367,337,658,109.52 is: 506,925,948,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,197,304,328.86 : 938,672,244,075.14 = 367,337,658,109.52 : x
  2. Step 2: Convert to fraction form
    680,197,304,328.86/938,672,244,075.14 = 367,337,658,109.52/x
  3. Step 3: Cross multiply
    680,197,304,328.86x = 938,672,244,075.14 × 367,337,658,109.52
  4. Step 4: Simplify right side
    680,197,304,328.86x = 344,809,663,870,969,705,398,272
  5. Step 5: Solve for x
    x = 344,809,663,870,969,705,398,272/680,197,304,328.86
  6. Step 6: Final answer
    x = 506,925,948,804.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.