Home / 368,422,960,072.55-552,634,440,108.80-103,427,345,596.55

Finding the Fourth Proportional to 368,422,960,072.55, 552,634,440,108.80 and 103,427,345,596.55

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Solution

The fourth proportional to 368,422,960,072.55, 552,634,440,108.80 and 103,427,345,596.55 is: 155,141,018,394.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,422,960,072.55 : 552,634,440,108.80 = 103,427,345,596.55 : x
  2. Step 2: Convert to fraction form
    368,422,960,072.55/552,634,440,108.80 = 103,427,345,596.55/x
  3. Step 3: Cross multiply
    368,422,960,072.55x = 552,634,440,108.80 × 103,427,345,596.55
  4. Step 4: Simplify right side
    368,422,960,072.55x = 57,157,513,225,688,775,131,136
  5. Step 5: Solve for x
    x = 57,157,513,225,688,775,131,136/368,422,960,072.55
  6. Step 6: Final answer
    x = 155,141,018,394.82

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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.