Home / 528,161,208,002.10-792,241,812,003.12-528,161,208,002.10

Finding the Fourth Proportional to 528,161,208,002.10, 792,241,812,003.12 and 528,161,208,002.10

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Solution

The fourth proportional to 528,161,208,002.10, 792,241,812,003.12 and 528,161,208,002.10 is: 792,241,812,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,161,208,002.10 : 792,241,812,003.12 = 528,161,208,002.10 : x
  2. Step 2: Convert to fraction form
    528,161,208,002.10/792,241,812,003.12 = 528,161,208,002.10/x
  3. Step 3: Cross multiply
    528,161,208,002.10x = 792,241,812,003.12 × 528,161,208,002.10
  4. Step 4: Simplify right side
    528,161,208,002.10x = 418,431,392,457,340,422,717,440
  5. Step 5: Solve for x
    x = 418,431,392,457,340,422,717,440/528,161,208,002.10
  6. Step 6: Final answer
    x = 792,241,812,003.12

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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.