Home / 28,330,622,794.90-42,495,934,192.35-11,759,867,262.10

Finding the Fourth Proportional to 28,330,622,794.90, 42,495,934,192.35 and 11,759,867,262.10

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Solution

The fourth proportional to 28,330,622,794.90, 42,495,934,192.35 and 11,759,867,262.10 is: 17,639,800,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,330,622,794.90 : 42,495,934,192.35 = 11,759,867,262.10 : x
  2. Step 2: Convert to fraction form
    28,330,622,794.90/42,495,934,192.35 = 11,759,867,262.10/x
  3. Step 3: Cross multiply
    28,330,622,794.90x = 42,495,934,192.35 × 11,759,867,262.10
  4. Step 4: Simplify right side
    28,330,622,794.90x = 499,746,545,280,972,750,848
  5. Step 5: Solve for x
    x = 499,746,545,280,972,750,848/28,330,622,794.90
  6. Step 6: Final answer
    x = 17,639,800,893.15

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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.