Home / 47,795,119,749.93-71,657,335,909.51-28,904,207,647.09

Finding the Fourth Proportional to 47,795,119,749.93, 71,657,335,909.51 and 28,904,207,647.09

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Solution

The fourth proportional to 47,795,119,749.93, 71,657,335,909.51 and 28,904,207,647.09 is: 43,334,937,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,795,119,749.93 : 71,657,335,909.51 = 28,904,207,647.09 : x
  2. Step 2: Convert to fraction form
    47,795,119,749.93/71,657,335,909.51 = 28,904,207,647.09/x
  3. Step 3: Cross multiply
    47,795,119,749.93x = 71,657,335,909.51 × 28,904,207,647.09
  4. Step 4: Simplify right side
    47,795,119,749.93x = 2,071,198,516,565,397,209,088
  5. Step 5: Solve for x
    x = 2,071,198,516,565,397,209,088/47,795,119,749.93
  6. Step 6: Final answer
    x = 43,334,937,278.16

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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.