Home / 976,169,874,085.38-1,462,864,233,897.80-719,178,205,560.80

Finding the Fourth Proportional to 976,169,874,085.38, 1,462,864,233,897.80 and 719,178,205,560.80

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Solution

The fourth proportional to 976,169,874,085.38, 1,462,864,233,897.80 and 719,178,205,560.80 is: 1,077,742,821,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,169,874,085.38 : 1,462,864,233,897.80 = 719,178,205,560.80 : x
  2. Step 2: Convert to fraction form
    976,169,874,085.38/1,462,864,233,897.80 = 719,178,205,560.80/x
  3. Step 3: Cross multiply
    976,169,874,085.38x = 1,462,864,233,897.80 × 719,178,205,560.80
  4. Step 4: Simplify right side
    976,169,874,085.38x = 1,052,060,074,713,694,341,169,152
  5. Step 5: Solve for x
    x = 1,052,060,074,713,694,341,169,152/976,169,874,085.38
  6. Step 6: Final answer
    x = 1,077,742,821,862.25

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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.