Home / 533,841,030,780.40-736,761,737,192.65-299,259,676,774.48

Finding the Fourth Proportional to 533,841,030,780.40, 736,761,737,192.65 and 299,259,676,774.48

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Solution

The fourth proportional to 533,841,030,780.40, 736,761,737,192.65 and 299,259,676,774.48 is: 413,012,613,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,841,030,780.40 : 736,761,737,192.65 = 299,259,676,774.48 : x
  2. Step 2: Convert to fraction form
    533,841,030,780.40/736,761,737,192.65 = 299,259,676,774.48/x
  3. Step 3: Cross multiply
    533,841,030,780.40x = 736,761,737,192.65 × 299,259,676,774.48
  4. Step 4: Simplify right side
    533,841,030,780.40x = 220,483,079,332,076,797,820,928
  5. Step 5: Solve for x
    x = 220,483,079,332,076,797,820,928/533,841,030,780.40
  6. Step 6: Final answer
    x = 413,012,613,529.84

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1.5x scale

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.