Home / 420,074,234,986.50-903,860,484,608.66

Finding the Third Proportional to 420,074,234,986.50 and 903,860,484,608.66

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Solution

The third proportional to 420,074,234,986.50 and 903,860,484,608.66 is: 1,944,808,101,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    420,074,234,986.50 : 903,860,484,608.66 = 903,860,484,608.66 : x
  2. Step 2: Convert to fraction form
    420,074,234,986.50/903,860,484,608.66 = 903,860,484,608.66/x
  3. Step 3: Cross multiply
    420,074,234,986.50x = 903,860,484,608.66 × 903,860,484,608.66
  4. Step 4: Simplify right side
    420,074,234,986.50x = 816,963,775,637,001,764,601,856
  5. Step 5: Solve for x
    x = 816,963,775,637,001,764,601,856/420,074,234,986.50
  6. Step 6: Final answer
    x = 1,944,808,101,985.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.