Home / 11,196,023,282.55-15,450,420,309.66-6,115,390,457.16

Finding the Fourth Proportional to 11,196,023,282.55, 15,450,420,309.66 and 6,115,390,457.16

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Solution

The fourth proportional to 11,196,023,282.55, 15,450,420,309.66 and 6,115,390,457.16 is: 8,439,188,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,023,282.55 : 15,450,420,309.66 = 6,115,390,457.16 : x
  2. Step 2: Convert to fraction form
    11,196,023,282.55/15,450,420,309.66 = 6,115,390,457.16/x
  3. Step 3: Cross multiply
    11,196,023,282.55x = 15,450,420,309.66 × 6,115,390,457.16
  4. Step 4: Simplify right side
    11,196,023,282.55x = 94,485,352,920,805,818,368
  5. Step 5: Solve for x
    x = 94,485,352,920,805,818,368/11,196,023,282.55
  6. Step 6: Final answer
    x = 8,439,188,677.65

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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.