Home / 613,088,002.30-919,632,003.45-546,575,208.70

Finding the Fourth Proportional to 613,088,002.30, 919,632,003.45 and 546,575,208.70

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Solution

The fourth proportional to 613,088,002.30, 919,632,003.45 and 546,575,208.70 is: 819,862,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,088,002.30 : 919,632,003.45 = 546,575,208.70 : x
  2. Step 2: Convert to fraction form
    613,088,002.30/919,632,003.45 = 546,575,208.70/x
  3. Step 3: Cross multiply
    613,088,002.30x = 919,632,003.45 × 546,575,208.70
  4. Step 4: Simplify right side
    613,088,002.30x = 502,648,054,212,882,944
  5. Step 5: Solve for x
    x = 502,648,054,212,882,944/613,088,002.30
  6. Step 6: Final answer
    x = 819,862,813.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.