Home / 28,697,934,212.10-43,046,901,318.15-13,188,360,068.10

Finding the Fourth Proportional to 28,697,934,212.10, 43,046,901,318.15 and 13,188,360,068.10

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Solution

The fourth proportional to 28,697,934,212.10, 43,046,901,318.15 and 13,188,360,068.10 is: 19,782,540,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697,934,212.10 : 43,046,901,318.15 = 13,188,360,068.10 : x
  2. Step 2: Convert to fraction form
    28,697,934,212.10/43,046,901,318.15 = 13,188,360,068.10/x
  3. Step 3: Cross multiply
    28,697,934,212.10x = 43,046,901,318.15 × 13,188,360,068.10
  4. Step 4: Simplify right side
    28,697,934,212.10x = 567,718,034,399,730,728,960
  5. Step 5: Solve for x
    x = 567,718,034,399,730,728,960/28,697,934,212.10
  6. Step 6: Final answer
    x = 19,782,540,102.15

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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.