Home / 709,576,005,902.04-1,064,364,021,149.50-172,350,346,280.16

Finding the Fourth Proportional to 709,576,005,902.04, 1,064,364,021,149.50 and 172,350,346,280.16

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Solution

The fourth proportional to 709,576,005,902.04, 1,064,364,021,149.50 and 172,350,346,280.16 is: 258,525,522,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,576,005,902.04 : 1,064,364,021,149.50 = 172,350,346,280.16 : x
  2. Step 2: Convert to fraction form
    709,576,005,902.04/1,064,364,021,149.50 = 172,350,346,280.16/x
  3. Step 3: Cross multiply
    709,576,005,902.04x = 1,064,364,021,149.50 × 172,350,346,280.16
  4. Step 4: Simplify right side
    709,576,005,902.04x = 183,443,507,613,259,865,784,320
  5. Step 5: Solve for x
    x = 183,443,507,613,259,865,784,320/709,576,005,902.04
  6. Step 6: Final answer
    x = 258,525,522,406.95

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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.