Home / 11,550,077,340.24-17,323,068,047.40-5,253,031,602.36

Finding the Fourth Proportional to 11,550,077,340.24, 17,323,068,047.40 and 5,253,031,602.36

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Solution

The fourth proportional to 11,550,077,340.24, 17,323,068,047.40 and 5,253,031,602.36 is: 7,878,615,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,077,340.24 : 17,323,068,047.40 = 5,253,031,602.36 : x
  2. Step 2: Convert to fraction form
    11,550,077,340.24/17,323,068,047.40 = 5,253,031,602.36/x
  3. Step 3: Cross multiply
    11,550,077,340.24x = 17,323,068,047.40 × 5,253,031,602.36
  4. Step 4: Simplify right side
    11,550,077,340.24x = 90,998,623,902,824,939,520
  5. Step 5: Solve for x
    x = 90,998,623,902,824,939,520/11,550,077,340.24
  6. Step 6: Final answer
    x = 7,878,615,979.98

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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.