Home / 743,004,684,751.53-1,025,330,393,978.70-430,158,261,602.98

Finding the Fourth Proportional to 743,004,684,751.53, 1,025,330,393,978.70 and 430,158,261,602.98

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Solution

The fourth proportional to 743,004,684,751.53, 1,025,330,393,978.70 and 430,158,261,602.98 is: 593,609,096,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,004,684,751.53 : 1,025,330,393,978.70 = 430,158,261,602.98 : x
  2. Step 2: Convert to fraction form
    743,004,684,751.53/1,025,330,393,978.70 = 430,158,261,602.98/x
  3. Step 3: Cross multiply
    743,004,684,751.53x = 1,025,330,393,978.70 × 430,158,261,602.98
  4. Step 4: Simplify right side
    743,004,684,751.53x = 441,054,339,842,576,155,148,288
  5. Step 5: Solve for x
    x = 441,054,339,842,576,155,148,288/743,004,684,751.53
  6. Step 6: Final answer
    x = 593,609,096,812.18

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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.