Home / 2,118,046,100-4,617,459,664

Finding the Third Proportional to 2,118,046,100 and 4,617,459,664

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Solution

The third proportional to 2,118,046,100 and 4,617,459,664 is: 10,066,321,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,046,100 : 4,617,459,664 = 4,617,459,664 : x
  2. Step 2: Convert to fraction form
    2,118,046,100/4,617,459,664 = 4,617,459,664/x
  3. Step 3: Cross multiply
    2,118,046,100x = 4,617,459,664 × 4,617,459,664
  4. Step 4: Simplify right side
    2,118,046,100x = 21,320,933,748,666,994,688
  5. Step 5: Solve for x
    x = 21,320,933,748,666,994,688/2,118,046,100
  6. Step 6: Final answer
    x = 10,066,321,856.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.