Home / 1,431,455,136-3,130,860,864

Finding the Third Proportional to 1,431,455,136 and 3,130,860,864

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Solution

The third proportional to 1,431,455,136 and 3,130,860,864 is: 6,847,779,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,455,136 : 3,130,860,864 = 3,130,860,864 : x
  2. Step 2: Convert to fraction form
    1,431,455,136/3,130,860,864 = 3,130,860,864/x
  3. Step 3: Cross multiply
    1,431,455,136x = 3,130,860,864 × 3,130,860,864
  4. Step 4: Simplify right side
    1,431,455,136x = 9,802,289,749,726,826,496
  5. Step 5: Solve for x
    x = 9,802,289,749,726,826,496/1,431,455,136
  6. Step 6: Final answer
    x = 6,847,779,929.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.