Home / 6,438,528,087.35-9,657,792,131.03-6,184,570,148.15

Finding the Fourth Proportional to 6,438,528,087.35, 9,657,792,131.03 and 6,184,570,148.15

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Solution

The fourth proportional to 6,438,528,087.35, 9,657,792,131.03 and 6,184,570,148.15 is: 9,276,855,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,087.35 : 9,657,792,131.03 = 6,184,570,148.15 : x
  2. Step 2: Convert to fraction form
    6,438,528,087.35/9,657,792,131.03 = 6,184,570,148.15/x
  3. Step 3: Cross multiply
    6,438,528,087.35x = 9,657,792,131.03 × 6,184,570,148.15
  4. Step 4: Simplify right side
    6,438,528,087.35x = 59,729,292,910,606,114,816
  5. Step 5: Solve for x
    x = 59,729,292,910,606,114,816/6,438,528,087.35
  6. Step 6: Final answer
    x = 9,276,855,222.23

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Double scale
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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.