Home / 10,355,440,770.11-15,531,460,543.97-4,458,412,395.47

Finding the Fourth Proportional to 10,355,440,770.11, 15,531,460,543.97 and 4,458,412,395.47

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Solution

The fourth proportional to 10,355,440,770.11, 15,531,460,543.97 and 4,458,412,395.47 is: 6,686,886,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,440,770.11 : 15,531,460,543.97 = 4,458,412,395.47 : x
  2. Step 2: Convert to fraction form
    10,355,440,770.11/15,531,460,543.97 = 4,458,412,395.47/x
  3. Step 3: Cross multiply
    10,355,440,770.11x = 15,531,460,543.97 × 4,458,412,395.47
  4. Step 4: Simplify right side
    10,355,440,770.11x = 69,245,656,208,943,489,024
  5. Step 5: Solve for x
    x = 69,245,656,208,943,489,024/10,355,440,770.11
  6. Step 6: Final answer
    x = 6,686,886,415.19

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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.