Home / 894,603,588.98-1,234,561,529.55-492,726,448.70

Finding the Fourth Proportional to 894,603,588.98, 1,234,561,529.55 and 492,726,448.70

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Solution

The fourth proportional to 894,603,588.98, 1,234,561,529.55 and 492,726,448.70 is: 679,967,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,603,588.98 : 1,234,561,529.55 = 492,726,448.70 : x
  2. Step 2: Convert to fraction form
    894,603,588.98/1,234,561,529.55 = 492,726,448.70/x
  3. Step 3: Cross multiply
    894,603,588.98x = 1,234,561,529.55 × 492,726,448.70
  4. Step 4: Simplify right side
    894,603,588.98x = 608,301,118,156,811,520
  5. Step 5: Solve for x
    x = 608,301,118,156,811,520/894,603,588.98
  6. Step 6: Final answer
    x = 679,967,223.08

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Double scale
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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.