Home / 1,349,838,520.74-1,862,779,893.03-755,132,936.46

Finding the Fourth Proportional to 1,349,838,520.74, 1,862,779,893.03 and 755,132,936.46

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Solution

The fourth proportional to 1,349,838,520.74, 1,862,779,893.03 and 755,132,936.46 is: 1,042,084,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,520.74 : 1,862,779,893.03 = 755,132,936.46 : x
  2. Step 2: Convert to fraction form
    1,349,838,520.74/1,862,779,893.03 = 755,132,936.46/x
  3. Step 3: Cross multiply
    1,349,838,520.74x = 1,862,779,893.03 × 755,132,936.46
  4. Step 4: Simplify right side
    1,349,838,520.74x = 1,406,646,450,602,388,736
  5. Step 5: Solve for x
    x = 1,406,646,450,602,388,736/1,349,838,520.74
  6. Step 6: Final answer
    x = 1,042,084,982.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.