Home / 217,167,848,521.86-325,798,897,428.64-66,070,223,035.72

Finding the Fourth Proportional to 217,167,848,521.86, 325,798,897,428.64 and 66,070,223,035.72

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Solution

The fourth proportional to 217,167,848,521.86, 325,798,897,428.64 and 66,070,223,035.72 is: 99,119,671,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,167,848,521.86 : 325,798,897,428.64 = 66,070,223,035.72 : x
  2. Step 2: Convert to fraction form
    217,167,848,521.86/325,798,897,428.64 = 66,070,223,035.72/x
  3. Step 3: Cross multiply
    217,167,848,521.86x = 325,798,897,428.64 × 66,070,223,035.72
  4. Step 4: Simplify right side
    217,167,848,521.86x = 21,525,605,817,901,907,968,000
  5. Step 5: Solve for x
    x = 21,525,605,817,901,907,968,000/217,167,848,521.86
  6. Step 6: Final answer
    x = 99,119,671,555.50

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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.