Home / 18,187,312,328.10-27,280,968,492.15-18,187,312,328.10

Finding the Fourth Proportional to 18,187,312,328.10, 27,280,968,492.15 and 18,187,312,328.10

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Solution

The fourth proportional to 18,187,312,328.10, 27,280,968,492.15 and 18,187,312,328.10 is: 27,280,968,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,312,328.10 : 27,280,968,492.15 = 18,187,312,328.10 : x
  2. Step 2: Convert to fraction form
    18,187,312,328.10/27,280,968,492.15 = 18,187,312,328.10/x
  3. Step 3: Cross multiply
    18,187,312,328.10x = 27,280,968,492.15 × 18,187,312,328.10
  4. Step 4: Simplify right side
    18,187,312,328.10x = 496,167,494,579,787,333,632
  5. Step 5: Solve for x
    x = 496,167,494,579,787,333,632/18,187,312,328.10
  6. Step 6: Final answer
    x = 27,280,968,492.15

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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.