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Finding the Fourth Proportional to 117,433,249,907.20, 176,149,874,860.80 and 117,433,249,907.20

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Solution

The fourth proportional to 117,433,249,907.20, 176,149,874,860.80 and 117,433,249,907.20 is: 176,149,874,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,433,249,907.20 : 176,149,874,860.80 = 117,433,249,907.20 : x
  2. Step 2: Convert to fraction form
    117,433,249,907.20/176,149,874,860.80 = 117,433,249,907.20/x
  3. Step 3: Cross multiply
    117,433,249,907.20x = 176,149,874,860.80 × 117,433,249,907.20
  4. Step 4: Simplify right side
    117,433,249,907.20x = 20,685,852,275,650,330,624,000
  5. Step 5: Solve for x
    x = 20,685,852,275,650,330,624,000/117,433,249,907.20
  6. Step 6: Final answer
    x = 176,149,874,860.80

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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.