Home / 1,470,723,181.40-2,029,536,919.44-801,653,502.72

Finding the Fourth Proportional to 1,470,723,181.40, 2,029,536,919.44 and 801,653,502.72

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Solution

The fourth proportional to 1,470,723,181.40, 2,029,536,919.44 and 801,653,502.72 is: 1,106,248,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,723,181.40 : 2,029,536,919.44 = 801,653,502.72 : x
  2. Step 2: Convert to fraction form
    1,470,723,181.40/2,029,536,919.44 = 801,653,502.72/x
  3. Step 3: Cross multiply
    1,470,723,181.40x = 2,029,536,919.44 × 801,653,502.72
  4. Step 4: Simplify right side
    1,470,723,181.40x = 1,626,985,380,368,634,624
  5. Step 5: Solve for x
    x = 1,626,985,380,368,634,624/1,470,723,181.40
  6. Step 6: Final answer
    x = 1,106,248,545.58

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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.