Home / 8,941,109,167.55-12,338,993,850.26-4,927,038,009.50

Finding the Fourth Proportional to 8,941,109,167.55, 12,338,993,850.26 and 4,927,038,009.50

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Solution

The fourth proportional to 8,941,109,167.55, 12,338,993,850.26 and 4,927,038,009.50 is: 6,799,457,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,109,167.55 : 12,338,993,850.26 = 4,927,038,009.50 : x
  2. Step 2: Convert to fraction form
    8,941,109,167.55/12,338,993,850.26 = 4,927,038,009.50/x
  3. Step 3: Cross multiply
    8,941,109,167.55x = 12,338,993,850.26 × 4,927,038,009.50
  4. Step 4: Simplify right side
    8,941,109,167.55x = 60,794,691,699,131,432,960
  5. Step 5: Solve for x
    x = 60,794,691,699,131,432,960/8,941,109,167.55
  6. Step 6: Final answer
    x = 6,799,457,490.11

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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.