Home / 45,433,177,736.67-68,151,154,973.20-15,587,090,211.40

Finding the Fourth Proportional to 45,433,177,736.67, 68,151,154,973.20 and 15,587,090,211.40

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Solution

The fourth proportional to 45,433,177,736.67, 68,151,154,973.20 and 15,587,090,211.40 is: 23,381,111,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,433,177,736.67 : 68,151,154,973.20 = 15,587,090,211.40 : x
  2. Step 2: Convert to fraction form
    45,433,177,736.67/68,151,154,973.20 = 15,587,090,211.40/x
  3. Step 3: Cross multiply
    45,433,177,736.67x = 68,151,154,973.20 × 15,587,090,211.40
  4. Step 4: Simplify right side
    45,433,177,736.67x = 1,062,278,200,578,118,909,952
  5. Step 5: Solve for x
    x = 1,062,278,200,578,118,909,952/45,433,177,736.67
  6. Step 6: Final answer
    x = 23,381,111,634.65

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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.