Home / 1,489,994,044,955.90-2,056,574,356,693.70-970,444,134,906.27

Finding the Fourth Proportional to 1,489,994,044,955.90, 2,056,574,356,693.70 and 970,444,134,906.27

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Solution

The fourth proportional to 1,489,994,044,955.90, 2,056,574,356,693.70 and 970,444,134,906.27 is: 1,339,462,079,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,994,044,955.90 : 2,056,574,356,693.70 = 970,444,134,906.27 : x
  2. Step 2: Convert to fraction form
    1,489,994,044,955.90/2,056,574,356,693.70 = 970,444,134,906.27/x
  3. Step 3: Cross multiply
    1,489,994,044,955.90x = 2,056,574,356,693.70 × 970,444,134,906.27
  4. Step 4: Simplify right side
    1,489,994,044,955.90x = 1,995,790,522,452,036,378,689,536
  5. Step 5: Solve for x
    x = 1,995,790,522,452,036,378,689,536/1,489,994,044,955.90
  6. Step 6: Final answer
    x = 1,339,462,079,871.00

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Double scale
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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.