Home / 53,091,278,066.47-79,649,477,001.93-17,235,965,817.91

Finding the Fourth Proportional to 53,091,278,066.47, 79,649,477,001.93 and 17,235,965,817.91

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Solution

The fourth proportional to 53,091,278,066.47, 79,649,477,001.93 and 17,235,965,817.91 is: 25,858,026,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,091,278,066.47 : 79,649,477,001.93 = 17,235,965,817.91 : x
  2. Step 2: Convert to fraction form
    53,091,278,066.47/79,649,477,001.93 = 17,235,965,817.91/x
  3. Step 3: Cross multiply
    53,091,278,066.47x = 79,649,477,001.93 × 17,235,965,817.91
  4. Step 4: Simplify right side
    53,091,278,066.47x = 1,372,835,663,019,428,806,656
  5. Step 5: Solve for x
    x = 1,372,835,663,019,428,806,656/53,091,278,066.47
  6. Step 6: Final answer
    x = 25,858,026,271.30

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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.