Home / 528,820,123.70-793,230,185.55-528,820,123.70

Finding the Fourth Proportional to 528,820,123.70, 793,230,185.55 and 528,820,123.70

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Solution

The fourth proportional to 528,820,123.70, 793,230,185.55 and 528,820,123.70 is: 793,230,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,820,123.70 : 793,230,185.55 = 528,820,123.70 : x
  2. Step 2: Convert to fraction form
    528,820,123.70/793,230,185.55 = 528,820,123.70/x
  3. Step 3: Cross multiply
    528,820,123.70x = 793,230,185.55 × 528,820,123.70
  4. Step 4: Simplify right side
    528,820,123.70x = 419,476,084,845,124,928
  5. Step 5: Solve for x
    x = 419,476,084,845,124,928/528,820,123.70
  6. Step 6: Final answer
    x = 793,230,185.55

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Double scale
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Similar ratio
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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.