Home / 1,166,854,941.36-1,609,910,235-671,804,921.52

Finding the Fourth Proportional to 1,166,854,941.36, 1,609,910,235 and 671,804,921.52

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Solution

The fourth proportional to 1,166,854,941.36, 1,609,910,235 and 671,804,921.52 is: 926,889,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,854,941.36 : 1,609,910,235 = 671,804,921.52 : x
  2. Step 2: Convert to fraction form
    1,166,854,941.36/1,609,910,235 = 671,804,921.52/x
  3. Step 3: Cross multiply
    1,166,854,941.36x = 1,609,910,235 × 671,804,921.52
  4. Step 4: Simplify right side
    1,166,854,941.36x = 1,081,545,619,078,419,712
  5. Step 5: Solve for x
    x = 1,081,545,619,078,419,712/1,166,854,941.36
  6. Step 6: Final answer
    x = 926,889,522.20

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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.