Home / 653,702,007,988.62-902,106,266,235.57-364,670,037,185.64

Finding the Fourth Proportional to 653,702,007,988.62, 902,106,266,235.57 and 364,670,037,185.64

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Solution

The fourth proportional to 653,702,007,988.62, 902,106,266,235.57 and 364,670,037,185.64 is: 503,243,254,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,702,007,988.62 : 902,106,266,235.57 = 364,670,037,185.64 : x
  2. Step 2: Convert to fraction form
    653,702,007,988.62/902,106,266,235.57 = 364,670,037,185.64/x
  3. Step 3: Cross multiply
    653,702,007,988.62x = 902,106,266,235.57 × 364,670,037,185.64
  4. Step 4: Simplify right side
    653,702,007,988.62x = 328,971,125,653,524,132,659,200
  5. Step 5: Solve for x
    x = 328,971,125,653,524,132,659,200/653,702,007,988.62
  6. Step 6: Final answer
    x = 503,243,254,010.70

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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.