Home / 13,824,221,148.88-19,077,458,347.36-7,480,657,051.94

Finding the Fourth Proportional to 13,824,221,148.88, 19,077,458,347.36 and 7,480,657,051.94

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Solution

The fourth proportional to 13,824,221,148.88, 19,077,458,347.36 and 7,480,657,051.94 is: 10,323,324,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,221,148.88 : 19,077,458,347.36 = 7,480,657,051.94 : x
  2. Step 2: Convert to fraction form
    13,824,221,148.88/19,077,458,347.36 = 7,480,657,051.94/x
  3. Step 3: Cross multiply
    13,824,221,148.88x = 19,077,458,347.36 × 7,480,657,051.94
  4. Step 4: Simplify right side
    13,824,221,148.88x = 142,711,923,319,292,477,440
  5. Step 5: Solve for x
    x = 142,711,923,319,292,477,440/13,824,221,148.88
  6. Step 6: Final answer
    x = 10,323,324,676.48

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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.