Home / 6,942,780,838.16-9,580,874,591.06-4,085,108,146.04

Finding the Fourth Proportional to 6,942,780,838.16, 9,580,874,591.06 and 4,085,108,146.04

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Solution

The fourth proportional to 6,942,780,838.16, 9,580,874,591.06 and 4,085,108,146.04 is: 5,637,353,353.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,780,838.16 : 9,580,874,591.06 = 4,085,108,146.04 : x
  2. Step 2: Convert to fraction form
    6,942,780,838.16/9,580,874,591.06 = 4,085,108,146.04/x
  3. Step 3: Cross multiply
    6,942,780,838.16x = 9,580,874,591.06 × 4,085,108,146.04
  4. Step 4: Simplify right side
    6,942,780,838.16x = 39,138,908,838,128,451,584
  5. Step 5: Solve for x
    x = 39,138,908,838,128,451,584/6,942,780,838.16
  6. Step 6: Final answer
    x = 5,637,353,353.14

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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.