Home / 1,335,234,541.06-1,842,380,027.82-770,513,404.48

Finding the Fourth Proportional to 1,335,234,541.06, 1,842,380,027.82 and 770,513,404.48

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Solution

The fourth proportional to 1,335,234,541.06, 1,842,380,027.82 and 770,513,404.48 is: 1,063,167,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,234,541.06 : 1,842,380,027.82 = 770,513,404.48 : x
  2. Step 2: Convert to fraction form
    1,335,234,541.06/1,842,380,027.82 = 770,513,404.48/x
  3. Step 3: Cross multiply
    1,335,234,541.06x = 1,842,380,027.82 × 770,513,404.48
  4. Step 4: Simplify right side
    1,335,234,541.06x = 1,419,578,507,581,545,216
  5. Step 5: Solve for x
    x = 1,419,578,507,581,545,216/1,335,234,541.06
  6. Step 6: Final answer
    x = 1,063,167,903.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.