Home / 1,705,509,837.48-2,558,508,446.34-525,190,019.88

Finding the Fourth Proportional to 1,705,509,837.48, 2,558,508,446.34 and 525,190,019.88

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Solution

The fourth proportional to 1,705,509,837.48, 2,558,508,446.34 and 525,190,019.88 is: 787,860,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,509,837.48 : 2,558,508,446.34 = 525,190,019.88 : x
  2. Step 2: Convert to fraction form
    1,705,509,837.48/2,558,508,446.34 = 525,190,019.88/x
  3. Step 3: Cross multiply
    1,705,509,837.48x = 2,558,508,446.34 × 525,190,019.88
  4. Step 4: Simplify right side
    1,705,509,837.48x = 1,343,703,101,796,452,608
  5. Step 5: Solve for x
    x = 1,343,703,101,796,452,608/1,705,509,837.48
  6. Step 6: Final answer
    x = 787,860,071.09

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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.