Home / 749,229,308.45-1,123,843,962.68-737,750,182.85

Finding the Fourth Proportional to 749,229,308.45, 1,123,843,962.68 and 737,750,182.85

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Solution

The fourth proportional to 749,229,308.45, 1,123,843,962.68 and 737,750,182.85 is: 1,106,625,274.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,229,308.45 : 1,123,843,962.68 = 737,750,182.85 : x
  2. Step 2: Convert to fraction form
    749,229,308.45/1,123,843,962.68 = 737,750,182.85/x
  3. Step 3: Cross multiply
    749,229,308.45x = 1,123,843,962.68 × 737,750,182.85
  4. Step 4: Simplify right side
    749,229,308.45x = 829,116,088,958,349,824
  5. Step 5: Solve for x
    x = 829,116,088,958,349,824/749,229,308.45
  6. Step 6: Final answer
    x = 1,106,625,274.28

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1.5x scale

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.