Home / 54,749,044,759.03-75,552,681,765.65-30,334,365,944.60

Finding the Fourth Proportional to 54,749,044,759.03, 75,552,681,765.65 and 30,334,365,944.60

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Solution

The fourth proportional to 54,749,044,759.03, 75,552,681,765.65 and 30,334,365,944.60 is: 41,860,870,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,749,044,759.03 : 75,552,681,765.65 = 30,334,365,944.60 : x
  2. Step 2: Convert to fraction form
    54,749,044,759.03/75,552,681,765.65 = 30,334,365,944.60/x
  3. Step 3: Cross multiply
    54,749,044,759.03x = 75,552,681,765.65 × 30,334,365,944.60
  4. Step 4: Simplify right side
    54,749,044,759.03x = 2,291,842,696,774,605,602,816
  5. Step 5: Solve for x
    x = 2,291,842,696,774,605,602,816/54,749,044,759.03
  6. Step 6: Final answer
    x = 41,860,870,940.52

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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.