Home / 1,261,845,462.17-1,891,076,302.22-982,064,211.26

Finding the Fourth Proportional to 1,261,845,462.17, 1,891,076,302.22 and 982,064,211.26

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Solution

The fourth proportional to 1,261,845,462.17, 1,891,076,302.22 and 982,064,211.26 is: 1,471,779,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,845,462.17 : 1,891,076,302.22 = 982,064,211.26 : x
  2. Step 2: Convert to fraction form
    1,261,845,462.17/1,891,076,302.22 = 982,064,211.26/x
  3. Step 3: Cross multiply
    1,261,845,462.17x = 1,891,076,302.22 × 982,064,211.26
  4. Step 4: Simplify right side
    1,261,845,462.17x = 1,857,158,357,157,795,840
  5. Step 5: Solve for x
    x = 1,857,158,357,157,795,840/1,261,845,462.17
  6. Step 6: Final answer
    x = 1,471,779,558.46

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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.