Home / 19,421,459,146.31-26,801,330,717.32-10,848,007,782.52

Finding the Fourth Proportional to 19,421,459,146.31, 26,801,330,717.32 and 10,848,007,782.52

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Solution

The fourth proportional to 19,421,459,146.31, 26,801,330,717.32 and 10,848,007,782.52 is: 14,970,092,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,459,146.31 : 26,801,330,717.32 = 10,848,007,782.52 : x
  2. Step 2: Convert to fraction form
    19,421,459,146.31/26,801,330,717.32 = 10,848,007,782.52/x
  3. Step 3: Cross multiply
    19,421,459,146.31x = 26,801,330,717.32 × 10,848,007,782.52
  4. Step 4: Simplify right side
    19,421,459,146.31x = 290,741,044,203,266,768,896
  5. Step 5: Solve for x
    x = 290,741,044,203,266,768,896/19,421,459,146.31
  6. Step 6: Final answer
    x = 14,970,092,721.31

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1.5x scale

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.