Home / 4,921,175,736.40-6,791,222,307.36-2,663,115,332.86

Finding the Fourth Proportional to 4,921,175,736.40, 6,791,222,307.36 and 2,663,115,332.86

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Solution

The fourth proportional to 4,921,175,736.40, 6,791,222,307.36 and 2,663,115,332.86 is: 3,675,099,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,175,736.40 : 6,791,222,307.36 = 2,663,115,332.86 : x
  2. Step 2: Convert to fraction form
    4,921,175,736.40/6,791,222,307.36 = 2,663,115,332.86/x
  3. Step 3: Cross multiply
    4,921,175,736.40x = 6,791,222,307.36 × 2,663,115,332.86
  4. Step 4: Simplify right side
    4,921,175,736.40x = 18,085,808,255,591,282,688
  5. Step 5: Solve for x
    x = 18,085,808,255,591,282,688/4,921,175,736.40
  6. Step 6: Final answer
    x = 3,675,099,046.31

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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.