Home / 497,641,600,272.78-746,496,110,544.98-174,905,176,622.49

Finding the Fourth Proportional to 497,641,600,272.78, 746,496,110,544.98 and 174,905,176,622.49

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Solution

The fourth proportional to 497,641,600,272.78, 746,496,110,544.98 and 174,905,176,622.49 is: 262,369,612,973.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,641,600,272.78 : 746,496,110,544.98 = 174,905,176,622.49 : x
  2. Step 2: Convert to fraction form
    497,641,600,272.78/746,496,110,544.98 = 174,905,176,622.49/x
  3. Step 3: Cross multiply
    497,641,600,272.78x = 746,496,110,544.98 × 174,905,176,622.49
  4. Step 4: Simplify right side
    497,641,600,272.78x = 130,566,034,062,871,531,356,160
  5. Step 5: Solve for x
    x = 130,566,034,062,871,531,356,160/497,641,600,272.78
  6. Step 6: Final answer
    x = 262,369,612,973.08

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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.