Home / 1,334,886,864.45-1,841,974,554.87-731,898,805.83

Finding the Fourth Proportional to 1,334,886,864.45, 1,841,974,554.87 and 731,898,805.83

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Solution

The fourth proportional to 1,334,886,864.45, 1,841,974,554.87 and 731,898,805.83 is: 1,009,927,517.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,886,864.45 : 1,841,974,554.87 = 731,898,805.83 : x
  2. Step 2: Convert to fraction form
    1,334,886,864.45/1,841,974,554.87 = 731,898,805.83/x
  3. Step 3: Cross multiply
    1,334,886,864.45x = 1,841,974,554.87 × 731,898,805.83
  4. Step 4: Simplify right side
    1,334,886,864.45x = 1,348,138,977,078,598,912
  5. Step 5: Solve for x
    x = 1,348,138,977,078,598,912/1,334,886,864.45
  6. Step 6: Final answer
    x = 1,009,927,517.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.