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Finding the Third Proportional to 303,779,357.44 and 662,754,036.73

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Solution

The third proportional to 303,779,357.44 and 662,754,036.73 is: 1,445,927,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,779,357.44 : 662,754,036.73 = 662,754,036.73 : x
  2. Step 2: Convert to fraction form
    303,779,357.44/662,754,036.73 = 662,754,036.73/x
  3. Step 3: Cross multiply
    303,779,357.44x = 662,754,036.73 × 662,754,036.73
  4. Step 4: Simplify right side
    303,779,357.44x = 439,242,913,197,337,152
  5. Step 5: Solve for x
    x = 439,242,913,197,337,152/303,779,357.44
  6. Step 6: Final answer
    x = 1,445,927,455.05

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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.