Home / 979,450,575,477.30-2,130,863,437,278.90

Finding the Third Proportional to 979,450,575,477.30 and 2,130,863,437,278.90

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Solution

The third proportional to 979,450,575,477.30 and 2,130,863,437,278.90 is: 4,635,842,891,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,450,575,477.30 : 2,130,863,437,278.90 = 2,130,863,437,278.90 : x
  2. Step 2: Convert to fraction form
    979,450,575,477.30/2,130,863,437,278.90 = 2,130,863,437,278.90/x
  3. Step 3: Cross multiply
    979,450,575,477.30x = 2,130,863,437,278.90 × 2,130,863,437,278.90
  4. Step 4: Simplify right side
    979,450,575,477.30x = 4,540,578,988,332,048,294,346,752
  5. Step 5: Solve for x
    x = 4,540,578,988,332,048,294,346,752/979,450,575,477.30
  6. Step 6: Final answer
    x = 4,635,842,891,939.05

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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.