Home / 191,663,135,999.55-287,494,703,999.32-191,663,135,999.55

Finding the Fourth Proportional to 191,663,135,999.55, 287,494,703,999.32 and 191,663,135,999.55

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Solution

The fourth proportional to 191,663,135,999.55, 287,494,703,999.32 and 191,663,135,999.55 is: 287,494,703,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,663,135,999.55 : 287,494,703,999.32 = 191,663,135,999.55 : x
  2. Step 2: Convert to fraction form
    191,663,135,999.55/287,494,703,999.32 = 191,663,135,999.55/x
  3. Step 3: Cross multiply
    191,663,135,999.55x = 287,494,703,999.32 × 191,663,135,999.55
  4. Step 4: Simplify right side
    191,663,135,999.55x = 55,102,136,551,772,038,103,040
  5. Step 5: Solve for x
    x = 55,102,136,551,772,038,103,040/191,663,135,999.55
  6. Step 6: Final answer
    x = 287,494,703,999.32

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1.5x scale

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.