Home / 869,392,088,230.55-1,304,683,821,483-303,429,774,756.95

Finding the Fourth Proportional to 869,392,088,230.55, 1,304,683,821,483 and 303,429,774,756.95

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Solution

The fourth proportional to 869,392,088,230.55, 1,304,683,821,483 and 303,429,774,756.95 is: 455,352,565,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,392,088,230.55 : 1,304,683,821,483 = 303,429,774,756.95 : x
  2. Step 2: Convert to fraction form
    869,392,088,230.55/1,304,683,821,483 = 303,429,774,756.95/x
  3. Step 3: Cross multiply
    869,392,088,230.55x = 1,304,683,821,483 × 303,429,774,756.95
  4. Step 4: Simplify right side
    869,392,088,230.55x = 395,879,918,081,623,487,152,128
  5. Step 5: Solve for x
    x = 395,879,918,081,623,487,152,128/869,392,088,230.55
  6. Step 6: Final answer
    x = 455,352,565,822.57

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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.