Home / 1,601,496,715.60-2,399,221,764.60-822,490,814.80

Finding the Fourth Proportional to 1,601,496,715.60, 2,399,221,764.60 and 822,490,814.80

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Solution

The fourth proportional to 1,601,496,715.60, 2,399,221,764.60 and 822,490,814.80 is: 1,232,183,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,496,715.60 : 2,399,221,764.60 = 822,490,814.80 : x
  2. Step 2: Convert to fraction form
    1,601,496,715.60/2,399,221,764.60 = 822,490,814.80/x
  3. Step 3: Cross multiply
    1,601,496,715.60x = 2,399,221,764.60 × 822,490,814.80
  4. Step 4: Simplify right side
    1,601,496,715.60x = 1,973,337,864,051,747,584
  5. Step 5: Solve for x
    x = 1,973,337,864,051,747,584/1,601,496,715.60
  6. Step 6: Final answer
    x = 1,232,183,522.34

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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.