Home / 185,679,284,950.62-256,238,280,968.67-105,487,644,059.10

Finding the Fourth Proportional to 185,679,284,950.62, 256,238,280,968.67 and 105,487,644,059.10

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Solution

The fourth proportional to 185,679,284,950.62, 256,238,280,968.67 and 105,487,644,059.10 is: 145,573,441,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,679,284,950.62 : 256,238,280,968.67 = 105,487,644,059.10 : x
  2. Step 2: Convert to fraction form
    185,679,284,950.62/256,238,280,968.67 = 105,487,644,059.10/x
  3. Step 3: Cross multiply
    185,679,284,950.62x = 256,238,280,968.67 × 105,487,644,059.10
  4. Step 4: Simplify right side
    185,679,284,950.62x = 27,029,972,577,138,719,588,352
  5. Step 5: Solve for x
    x = 27,029,972,577,138,719,588,352/185,679,284,950.62
  6. Step 6: Final answer
    x = 145,573,441,777.99

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1.5x scale

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.