Home / 1,932,120,465-4,243,811,547

Finding the Third Proportional to 1,932,120,465 and 4,243,811,547

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Solution

The third proportional to 1,932,120,465 and 4,243,811,547 is: 9,321,332,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,120,465 : 4,243,811,547 = 4,243,811,547 : x
  2. Step 2: Convert to fraction form
    1,932,120,465/4,243,811,547 = 4,243,811,547/x
  3. Step 3: Cross multiply
    1,932,120,465x = 4,243,811,547 × 4,243,811,547
  4. Step 4: Simplify right side
    1,932,120,465x = 18,009,936,446,450,532,352
  5. Step 5: Solve for x
    x = 18,009,936,446,450,532,352/1,932,120,465
  6. Step 6: Final answer
    x = 9,321,332,066.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.