Home / 539,988,810,238.35-780,190,581,152.75

Finding the Third Proportional to 539,988,810,238.35 and 780,190,581,152.75

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Solution

The third proportional to 539,988,810,238.35 and 780,190,581,152.75 is: 1,127,240,660,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,988,810,238.35 : 780,190,581,152.75 = 780,190,581,152.75 : x
  2. Step 2: Convert to fraction form
    539,988,810,238.35/780,190,581,152.75 = 780,190,581,152.75/x
  3. Step 3: Cross multiply
    539,988,810,238.35x = 780,190,581,152.75 × 780,190,581,152.75
  4. Step 4: Simplify right side
    539,988,810,238.35x = 608,697,342,919,465,718,775,808
  5. Step 5: Solve for x
    x = 608,697,342,919,465,718,775,808/539,988,810,238.35
  6. Step 6: Final answer
    x = 1,127,240,660,136.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.