Home / 1,919,239,254.76-2,879,921,173.50-936,673,933.12

Finding the Fourth Proportional to 1,919,239,254.76, 2,879,921,173.50 and 936,673,933.12

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Solution

The fourth proportional to 1,919,239,254.76, 2,879,921,173.50 and 936,673,933.12 is: 1,405,529,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,239,254.76 : 2,879,921,173.50 = 936,673,933.12 : x
  2. Step 2: Convert to fraction form
    1,919,239,254.76/2,879,921,173.50 = 936,673,933.12/x
  3. Step 3: Cross multiply
    1,919,239,254.76x = 2,879,921,173.50 × 936,673,933.12
  4. Step 4: Simplify right side
    1,919,239,254.76x = 2,697,547,092,657,810,944
  5. Step 5: Solve for x
    x = 2,697,547,092,657,810,944/1,919,239,254.76
  6. Step 6: Final answer
    x = 1,405,529,345.01

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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.