Home / 25,620,502,897.71-38,433,296,996.51-9,471,657,893.67

Finding the Fourth Proportional to 25,620,502,897.71, 38,433,296,996.51 and 9,471,657,893.67

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Solution

The fourth proportional to 25,620,502,897.71, 38,433,296,996.51 and 9,471,657,893.67 is: 14,208,426,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,620,502,897.71 : 38,433,296,996.51 = 9,471,657,893.67 : x
  2. Step 2: Convert to fraction form
    25,620,502,897.71/38,433,296,996.51 = 9,471,657,893.67/x
  3. Step 3: Cross multiply
    25,620,502,897.71x = 38,433,296,996.51 × 9,471,657,893.67
  4. Step 4: Simplify right side
    25,620,502,897.71x = 364,027,040,876,710,068,224
  5. Step 5: Solve for x
    x = 364,027,040,876,710,068,224/25,620,502,897.71
  6. Step 6: Final answer
    x = 14,208,426,834.17

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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.