Home / 7,911,216,383.28-10,917,077,680.95-4,696,263,795.44

Finding the Fourth Proportional to 7,911,216,383.28, 10,917,077,680.95 and 4,696,263,795.44

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Solution

The fourth proportional to 7,911,216,383.28, 10,917,077,680.95 and 4,696,263,795.44 is: 6,480,606,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,216,383.28 : 10,917,077,680.95 = 4,696,263,795.44 : x
  2. Step 2: Convert to fraction form
    7,911,216,383.28/10,917,077,680.95 = 4,696,263,795.44/x
  3. Step 3: Cross multiply
    7,911,216,383.28x = 10,917,077,680.95 × 4,696,263,795.44
  4. Step 4: Simplify right side
    7,911,216,383.28x = 51,269,476,664,996,986,880
  5. Step 5: Solve for x
    x = 51,269,476,664,996,986,880/7,911,216,383.28
  6. Step 6: Final answer
    x = 6,480,606,038.45

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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.