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Finding the Third Proportional to 611,265,619.13 and 953,219,071.69

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Solution

The third proportional to 611,265,619.13 and 953,219,071.69 is: 1,486,467,699.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,265,619.13 : 953,219,071.69 = 953,219,071.69 : x
  2. Step 2: Convert to fraction form
    611,265,619.13/953,219,071.69 = 953,219,071.69/x
  3. Step 3: Cross multiply
    611,265,619.13x = 953,219,071.69 × 953,219,071.69
  4. Step 4: Simplify right side
    611,265,619.13x = 908,626,598,628,779,264
  5. Step 5: Solve for x
    x = 908,626,598,628,779,264/611,265,619.13
  6. Step 6: Final answer
    x = 1,486,467,699.47

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.