Home / 1,910,577,531.33-2,636,705,507.85-1,147,854,897.72

Finding the Fourth Proportional to 1,910,577,531.33, 2,636,705,507.85 and 1,147,854,897.72

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Solution

The fourth proportional to 1,910,577,531.33, 2,636,705,507.85 and 1,147,854,897.72 is: 1,584,104,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,577,531.33 : 2,636,705,507.85 = 1,147,854,897.72 : x
  2. Step 2: Convert to fraction form
    1,910,577,531.33/2,636,705,507.85 = 1,147,854,897.72/x
  3. Step 3: Cross multiply
    1,910,577,531.33x = 2,636,705,507.85 × 1,147,854,897.72
  4. Step 4: Simplify right side
    1,910,577,531.33x = 3,026,555,331,030,922,240
  5. Step 5: Solve for x
    x = 3,026,555,331,030,922,240/1,910,577,531.33
  6. Step 6: Final answer
    x = 1,584,104,953.29

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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.