Home / 1,234,950,654.76-1,852,032,669.18-405,711,814.12

Finding the Fourth Proportional to 1,234,950,654.76, 1,852,032,669.18 and 405,711,814.12

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Solution

The fourth proportional to 1,234,950,654.76, 1,852,032,669.18 and 405,711,814.12 is: 608,438,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,950,654.76 : 1,852,032,669.18 = 405,711,814.12 : x
  2. Step 2: Convert to fraction form
    1,234,950,654.76/1,852,032,669.18 = 405,711,814.12/x
  3. Step 3: Cross multiply
    1,234,950,654.76x = 1,852,032,669.18 × 405,711,814.12
  4. Step 4: Simplify right side
    1,234,950,654.76x = 751,391,534,022,523,648
  5. Step 5: Solve for x
    x = 751,391,534,022,523,648/1,234,950,654.76
  6. Step 6: Final answer
    x = 608,438,508.15

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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.