Home / 9,442,423,468.62-13,030,725,759.73-5,155,806,749.63

Finding the Fourth Proportional to 9,442,423,468.62, 13,030,725,759.73 and 5,155,806,749.63

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Solution

The fourth proportional to 9,442,423,468.62, 13,030,725,759.73 and 5,155,806,749.63 is: 7,115,112,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,423,468.62 : 13,030,725,759.73 = 5,155,806,749.63 : x
  2. Step 2: Convert to fraction form
    9,442,423,468.62/13,030,725,759.73 = 5,155,806,749.63/x
  3. Step 3: Cross multiply
    9,442,423,468.62x = 13,030,725,759.73 × 5,155,806,749.63
  4. Step 4: Simplify right side
    9,442,423,468.62x = 67,183,903,824,517,980,160
  5. Step 5: Solve for x
    x = 67,183,903,824,517,980,160/9,442,423,468.62
  6. Step 6: Final answer
    x = 7,115,112,348.84

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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.