Home / 9,072,365,805,999.40-13,608,548,708,999-9,072,365,805,999.40

Finding the Fourth Proportional to 9,072,365,805,999.40, 13,608,548,708,999 and 9,072,365,805,999.40

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Solution

The fourth proportional to 9,072,365,805,999.40, 13,608,548,708,999 and 9,072,365,805,999.40 is: 13,608,548,708,999

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,365,805,999.40 : 13,608,548,708,999 = 9,072,365,805,999.40 : x
  2. Step 2: Convert to fraction form
    9,072,365,805,999.40/13,608,548,708,999 = 9,072,365,805,999.40/x
  3. Step 3: Cross multiply
    9,072,365,805,999.40x = 13,608,548,708,999 × 9,072,365,805,999.40
  4. Step 4: Simplify right side
    9,072,365,805,999.40x = 123,461,731,976,799,819,808,112,640
  5. Step 5: Solve for x
    x = 123,461,731,976,799,819,808,112,640/9,072,365,805,999.40
  6. Step 6: Final answer
    x = 13,608,548,708,999

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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.