Home / 730,611,670.77-1,008,319,253.33-444,523,507.18

Finding the Fourth Proportional to 730,611,670.77, 1,008,319,253.33 and 444,523,507.18

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Solution

The fourth proportional to 730,611,670.77, 1,008,319,253.33 and 444,523,507.18 is: 613,488,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,611,670.77 : 1,008,319,253.33 = 444,523,507.18 : x
  2. Step 2: Convert to fraction form
    730,611,670.77/1,008,319,253.33 = 444,523,507.18/x
  3. Step 3: Cross multiply
    730,611,670.77x = 1,008,319,253.33 × 444,523,507.18
  4. Step 4: Simplify right side
    730,611,670.77x = 448,221,610,845,961,024
  5. Step 5: Solve for x
    x = 448,221,610,845,961,024/730,611,670.77
  6. Step 6: Final answer
    x = 613,488,161.74

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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.